3-in-1 stimulation device: stimulation device can be used as an EMS/TENS/massager. EMS (which helps muscle building, lose fat, reduces muscle pain and achieves a massage effect. TENS (helps you relieve pain and muscle cramps) Dual channel: dual channel EMS/TENS device stimulation current device, use TENS and EMS low frequency pulse techniques to relieve pain or relax narrowed areas. And with dual channel output, it allows for use by 2 people or in different areas. Meet your different needs: dual channel EMS/TENS device stimulating current device, it offers 12 massage modes with 40 intensity levels each, which you can freely choose to meet your different needs. Sophisticated design: dual channel EMS/TENS device stimulation current device, LCD screen. You can easily get to know the current massage mode, the strength level and the preset time of 2 channels. Adjustable timer. You can set the time from 5 to 90 minutes by pressing the timer button and long press to mute or create a buzz. Pocket size: two-channel EMS/TENS device stimulating current device, it has a compact and stylish design and comes with a belt clip, so you can easily take it anywhere. The TENS pads are made of high-quality PU for better adhesion and can be used again and again by simple washing. You don't need to worry about the replacement because our TENS pads are compatible with most alternatives on the market.