<p>This digital Tens unit muscle stimulator is designed for full body massage and pain relief. It features 15 modes, 4 outputs, and independent control for a customized massage experience. The device is made of ABS material and has a large color display. It comes with 8 electrode pads, 4 electric wires, a USB cable, and an instruction manual. The device has a 2000mAh battery and can be recharged. It is suitable for use on various parts of the body, including the back, waist, and knee.</p><p>To use the device, connect the electrodes to the wires, remove the protective film, and place the pads on the desired area. Turn on the device and select a mode using the 'M' button. Adjust the intensity using the '+' and '-' buttons. The device also has a scheduled timer that can be set for 10, 20, or 30 minutes.</p><p>Please note that this device should not be used by individuals with certain medical conditions, such as acute disease, cardiac dysfunction, epilepsy, high blood pressure, and pregnancy. It is recommended to consult a doctor before using the device. Refer to the user manual for more information and instructions on how to use the device safely and effectively.</p>