Features: Uses the infrared physical therapy electrodes Improves your body circulation, relieves your pain and promotes your metabolism Suitable for waist, shoulders, legs, foot massage and physical therapy do the physical therapy for the four parts of your body at the same time 4 therapeutic modes: vibrate thump, Shiatsu, Massage, Pat and Scrape therapy 8 Massage modes and 10 massage power levels Comes with two pieces of massage electrodes, a charger, a electrode wire TIPS: You should apply all the cushions together to your body first, then turn on the machine, it may work. Or, if the pad slides, it will close in 3 seconds. Remembering to turn on the switch before connecting it to the power source. Please open it. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: Power supply: 1.5V battery (not including battery) Weight: about 350 grams Size: 30*20*7cm includes: 1xMassager 16xElectrode pad *16 1xUSB cable 1xEnglish user manual 2xConnection cables (two-way and four-way)