EMS Portable Abdomen Device Electric Abdominal Muscle Stickers with LCD Screen Display 1. Material: ABS+PU 2. Battery capacity: 110 mA 3. Power: 2.5W 4. Power supply: DC 3.7V 5. Output mode: 1-10 mode 6. Output intensity: 0-20 level 7. Use time: 20 minutes 8. If there is no operation for more than 1 minute, it will automatically shut down 9. Built-in 10 massage modes and 20 massage intensities to meet different needs 10. USB charging design, long battery life, can be used anytime, anywhere 11. Size: about 40x158 cm 12. Weight: about 240 grams How to use: 1. Clean the skin, pull down the protective film, and stick the abdominal massager on the target area 2. Long press the switch to start the machine, press the + or - button to adjust the mode and intensity according to your feelings 3. After training, press the - button to reduce the intensity to 0 and turn off the host Package Included: Abdomen pad x 1 Manual x 1 USB data cable x 1 Bracer x 2 Controller x 3 Viscose x 10