CareTec II TENS & EMS Combo Electrical Stimulator
The CareTec II TENS and EMS Combo Electrical Stimulator is a compact, portable electrotherapy device that combines Transcutaneous Electrical Nerve Stimulation (TENS) and Electrical Muscle Stimulation (EMS) in one easy-to-use digital unit. Designed for professional and home-use electrotherapy programs as prescribed, the CareTec II provides two isolated stimulation channels, multiple TENS and EMS treatment modes, adjustable stimulation parameters, and both battery and AC-adapter operation.
The CareTec II features four TENS modes and three EMS modes, allowing users to select different stimulation patterns according to the prescribed treatment program. Its dual-channel design allows treatment to be configured across multiple treatment sites, while independently controlled channel buttons provide adjustable intensity levels. The compact handheld design measures 4.5 x 2.55 x 0.9 inches and weighs just 0.28 lb with the battery installed.
Key Features
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2-in-1 TENS and EMS electrotherapy device combines two commonly used electrical stimulation modalities in one portable unit.
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Dual isolated channels provide two independently isolated stimulation channels.
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Four TENS treatment modes include Burst, Normal, Pulse Width Modulation, and Pulse Rate Modulation.
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Three EMS treatment modes include Synchronous, Asynchronous, and Delay.
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Adjustable stimulation intensity allows channel intensity levels to be adjusted according to the prescribed treatment parameters.
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105 mA maximum output capability is identified by the manufacturer as an industry-leading output specification.
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Monophasic square pulse waveform is used for both TENS and EMS.
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Adjustable pulse width from 50–300 microseconds provides a broad range of stimulation settings.
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Adjustable pulse rate from 1–150 Hz is available in both TENS and EMS modes.
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Adjustable EMS contraction time from 1–30 seconds allows treatment timing to be configured.
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Adjustable EMS relaxation time from 0–60 seconds provides control over the off period.
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Adjustable EMS ramp time from 1–6 seconds provides control over stimulation ramping.
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Adjustable treatment timer from 1–60 minutes or continuous operation provides flexible treatment-duration settings.
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9-volt battery or AC-adapter operation provides flexibility for portable or stationary use.
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Compact handheld design makes the unit easy to transport and store.
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Carrying case included provides convenient storage and transportation.
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Two sets of lead wires included support the dual-channel design.
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Four self-adhesive reusable electrodes included provide a ready-to-use electrode set.
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One-year warranty is provided by the manufacturer.
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HCPCS code E0730 is listed by the manufacturer for the TENS unit.
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HCPCS code A4595 is listed by the manufacturer for electrotherapy supplies.
Dual-Channel TENS and EMS Therapy
The CareTec II combines TENS and EMS therapy in one digital electrotherapy device. Its two channels are electrically isolated from one another, allowing the device to be configured for treatment across multiple treatment sites within the parameters of the prescribed treatment program.
The channel controls allow stimulation intensity to be adjusted independently, providing flexibility when different treatment sites require different intensity settings.
Four TENS Treatment Modes
The CareTec II provides four TENS modes:
- Burst
- Normal
- Pulse Width Modulation
- Pulse Rate Modulation
These selectable modes allow the device to deliver different TENS stimulation patterns. The TENS parameters can be adjusted within the device's documented operating ranges.
TENS Specifications
The CareTec II TENS function uses a monophasic square waveform with the following adjustable parameters:
| TENS Parameter |
Specification |
| Waveform |
Monophasic square |
| Pulse Amplitude |
0–100 mA peak at 1,000 ohm load per channel |
| Pulse Width |
50–300 microseconds |
| Pulse Width Adjustment |
10 microsecond increments |
| Pulse Rate |
1–150 Hz |
| Pulse Rate Adjustment |
1 Hz increments |
| Treatment Modes |
Burst, Normal, Pulse Width Modulation, Pulse Rate Modulation |
The manufacturer identifies the CareTec II as having a maximum output capability of 105 mA, while the detailed technical specification lists adjustable pulse amplitude of 0–100 mA peak at a 1,000 ohm load per channel.
Three EMS Treatment Modes
The CareTec II also provides three EMS stimulation modes:
- Synchronous
- Asynchronous
- Delay
EMS parameters can be adjusted to configure stimulation frequency, pulse width, contraction time, relaxation time, and ramp time.
EMS Specifications
| EMS Parameter |
Specification |
| Waveform |
Monophasic square |
| Pulse Amplitude |
0–100 mA peak at 1,000 ohm load per channel |
| Pulse Width |
50–300 microseconds |
| Pulse Width Adjustment |
10 microsecond increments |
| Pulse Rate |
1–150 Hz |
| Pulse Rate Adjustment |
1 Hz increments |
| Contraction Time |
1–30 seconds |
| Relaxation Time |
0–60 seconds |
| Ramp Time |
1–6 seconds |
| Treatment Modes |
Synchronous, Asynchronous, Delay |
These adjustable EMS parameters provide control over the timing and pattern of electrical muscle stimulation according to the prescribed treatment protocol.
Adjustable Treatment Timer
The CareTec II includes an adjustable treatment timer ranging from 1 to 60 minutes, with an option for continuous operation. Treatment time can be adjusted in one-minute increments, and the device automatically counts down the selected treatment duration.
This allows the CareTec II to accommodate treatment protocols with different prescribed durations without requiring a separate external timer.
Portable Electrotherapy Design
The CareTec II is designed as a compact handheld electrotherapy device. It measures just 4.5 x 2.55 x 0.9 inches and weighs 0.28 lb with the battery installed, making it convenient for transport and storage.
The device can operate using either a standard 9-volt battery or the included AC adapter. This dual power configuration allows the CareTec II to be used as a portable electrotherapy unit or connected to AC power when available.
Complete TENS and EMS Kit
The CareTec II is supplied as a complete electrotherapy package. Standard accessories include:
- CareTec II electrical stimulator
- Two sets of lead wires
- Four self-adhesive reusable electrodes
- 9-volt battery
- AC adapter
- Instruction manual
- Carrying case
The included accessories allow the device to be configured for its intended TENS and EMS applications without requiring a separate initial purchase of basic lead wires, electrodes, battery, or carrying case.