[Home Physiotherapy] The pain relief machine uses two working principles of TENS and EMS to provide safe and effective physical pulse treatment. The shoulder/neck/back/waist/arm/waist/muscle/belt/leg on the LCD screen is the principle of TENS, and the knee/tap/toe is the principle of EMS. [12 modes, 40 intensities] 12 massage modes have been designed, including tapping, massage, kneading, acupuncture pressing, etc. 40 massage intensities can be adapted to different muscle groups in the body, relax the muscles and meet your different needs. [Synchronous dual output design] The left and right channels (CH1 and CH2) have the same effect and can independently control the output intensity. Suitable for different body parts or two people. [4 Comfortable TENS Pads] The 4 pads are made of skin-friendly materials, which are delicate and soft, close together, evenly conductive, comfortable and safe for massage. Meets the requirements of biocompatibility testing to ensure that it does not irritate the skin and is not easy to cause skin allergies. It can be placed on any part of the body as needed, and can be used for relaxation and massage anytime, anywhere. [Scientific Intelligence] Intelligent connection detection function: When the electrode bag does not contact the body, the output intensity automatically returns to zero. If you have any ideas about the product, please contact us. Note: The battery is not included in the package. [Size] Display 13 * 6.5 cm, electrode 5 * 5 cm [Package includes] main unit * 1, electrode bag * 4, cable electrode * 1