Infrared automatic motion sensor detects area within 10cm and sprays automatically. Just put your hand under the sensor to start the spray dispenser, you can effectively avoid cross infection without touching the alcohol dispenser. Suitable for home, office, hotel, etc. This hand cleaner machine touchless dispenser is easy to use, just spread your hands and it can react within 0.25s. NOTE: This product does not provide disinfectant or alcohol. Don't mix them together into the dispenser. Specification: Working voltage: 5V Working current: 500mA Water bottle capacity: 45ml Charging distance: 12-15cm Battery capacity: 1800mA Material: ABS + PC Package Includes: 1 Piece Automatic Sensor Dispenser 1 Piece USB Type-C Cable 1 Piece User Manual