1. Power on: and hold the switch button for 3 seconds until the switch indicator light is blue. 2. Regular disinfection mode: After turning on the computer, it is started to be the regular disinfection mode. At the same time, the light on the peripheral begins to flash, indicating that the emitter has started working, and the generator works 2 minutes per hour and cycles repeatedly. 3. Strong disinfection mode: After double-clicking the switch twice in a row, the switch indicator light is flashing. At this time, the Strong disinfection mode has been activated. The Strong disinfection mode emitter work continuously for 30 minutes and 30 minutes before returning to the regular disinfection mode. 4. Charging: When the switch indicator light is on red, it means that the battery is insufficient. When charging, the switch indicator light is blinking red. When lighting up the blue light means that it is fully . 5. Shut down: and hold the switch for 3 seconds. 6. The charging time is two hours full (supports fast charging) and can be used for 15 days to 20 days when fully . Operating voltage: 3.7V Working current: working current is about 60mA Battery capacity: 1200mAh (18650) Charging current 1000mA (supports 5V/1A 5V/2A 5V/3A) Color: Black Material: plastic Package Contents: 1 x Generator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.