TENS EMS Digital Pulse Massager – 36 Modes, 30 Intensity Levels
Experience targeted muscle stimulation and deep relaxation at home with the Raiuleko SPK-912 Multifunctional TENS/EMS Massager. With 36 adjustable waveform modes and 30 intensity levels, this rechargeable digital device lets you customize every session to your body and comfort level — perfect for post-workout recovery, everyday relaxation, and targeted muscle activation.
Key Features
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36 Waveform Modes: Tailor stimulation patterns to different muscle groups and personal preferences.
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30 Intensity Levels: Gradually adjust from gentle to powerful — always at your own pace.
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Dual Output Ports (A/B): Target two areas simultaneously for a more efficient session.
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Rechargeable 1200mAh Lithium Battery: USB charging keeps you cord-free during use.
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Adjustable Session Timer: Default 20-minute session, extendable up to 60 minutes.
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Compact & Portable: Slim handheld design makes it easy to use at home, at the gym, or while traveling.
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8 Electrode Pads (4 Pairs): Generous supply of reusable adhesive pads included.
Product Specifications
| Model |
SPK-912 |
| Input Voltage |
5V USB |
| Input Power |
≤10W |
| Rated Current |
180mA |
| Battery Capacity |
1200mAh Rechargeable Lithium |
| Working Modes |
36 Modes / 30 Intensity Levels |
| Country of Origin |
Made in Mainland China |
What's in the Box
- Multifunctional Massager × 1
- Charging Cable × 1
- Electrode Wires × 2
- Electrode Pads × 8 (4 pairs / 4 bags)
- User Manual × 1
How to Use
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Power On/Off: Press the ON/OFF button to start or stop the device.
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Set Your Timer: Default session is 20 minutes. Press "T" to extend up to 60 minutes.
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Select Output Port: Press A/B to choose your output channel, then connect the electrode wire to the matching port.
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Choose a Mode: Press "M" to cycle through the 36 waveform modes.
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Adjust Intensity: Use "+" and "–" to find your ideal comfort level. Maximum is Level 30 — always start low and increase gradually.
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Frequently Asked Questions
Q: What is the difference between TENS and EMS modes on this massager?
A: TENS (Transcutaneous Electrical Nerve Stimulation) modes are designed to promote relaxation and comfort through gentle nerve-level electrical pulses, while EMS (Electrical Muscle Stimulation) modes send signals that cause muscles to contract, making them popular for muscle activation and post-workout recovery. The SPK-912 combines both technologies across 36 selectable waveform modes so you can tailor each session.
Q: Are replacement electrode pads available separately?
A: Yes, standard adhesive electrode pads with a compatible snap connector are widely available online. The device uses common 2mm snap-type electrode pads. The unit ships with 8 pads (4 pairs) to get you started, and replacements can be purchased as needed to maintain optimal adhesion and conductivity.
Q: How do I charge the SPK-912 massager?
A: The device charges via the included USB charging cable. It operates at 5V input and features a 1200mAh rechargeable lithium battery. Simply plug it into any standard USB power source (wall adapter, laptop, or power bank) to recharge. Do not use the device while it is charging.
Q: Can I use both output ports (A and B) at the same time?
A: Yes. The SPK-912 features dual output ports (A and B), allowing you to connect two pairs of electrode pads and target two different muscle groups simultaneously for a more efficient session.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.