36 modes: 36 modes of stimulation, you can choose from a variety of ranges, from tapping, kneading, acupressure, and more. 36 massage techniques contribute to its analgesic effect, including the shoulders, waist, back, hips and more (press the “M” button to change the mode). Adjustable timer and timer intensity: Press the “T” button to create a timer for 10 to 60 minutes. After this time, the device will automatically turn off. Additionally, there are 20 intensity levels that can be easily adjusted with the "/-" buttons. 2 outputs: 2 outputs (channel A, B) are isolated and have the same power, allowing the simultaneous use of 4 sets of bricks in different areas. You can also share it with friends or family and enjoy a great massage together. Portable and easy to use: small size, lightweight design, easy to carry, can be easily used anywhere and anytime. Easy to view LCD display, LCD display with backlight for better day and night viewing. The battery level indicator flashes when you need to charge it. Specification: Color: Black Material: metal Dimensions: 5,3x9,5x5 cm/2,1x3,7x2 inches Power Supply: USB Battery capacity: 200 mAh Operating time: 60 minutes packing list: 1x Pulse Massager 2x large electrode pads 6x medium electrode pads 2x small electrode pads 1x SMD self-adhesive board 2x one or two electrode wires 1x USB charging cable 1x instruction manual 1x Map of Meridians 1x storage bag 1x packing box