Specifications: Condition: Type: Posture Corrector Neck Instrument Material: Food Grade Silicone and ABS Color: Black/Orange Size: 124.7x138x119mm Rated input: 5V/1A Rated power: 0.8W Power supply: USB charging (rechargeable) Battery capacity: 200mAh/3.7V Function: Vibration reminder, LCD counting mode Gender: Men, Women, Children Package Included: 1pc x Posture Corrector Neck Instrument 1pc x USB charging cable 1pc x User Manual Notes: Other accessories demo in the picture is not included. Actual colors may be a little different due to different monitors. Please allow 1-5mm deviation due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.