1. Lighting mode: Double click the main light switch to enter the main light on mode: low medium high cycle (long press to turn off), with memory function; Press and hold in the shutdown state to enter the extremely bright state, release to close; Triple tap main light switch: red light purple light cycle (long press to turn off) 2. Double click the attached light switch: Color light: white red yellow green red flashing cycle. Long press to turn off, with memory Long press to enter warning, three clicks to turn on the attached light: enter discharge mode (power bank function) - three clicks to turn off (the blue indicator light will only turn off after about 0.5 seconds of recognition) 3. Charging time: 3H 4. Battery life: Main light: High brightness: 3.5H, medium brightness: 5.5H, low brightness: 22H. 5. Headlight red light: 6H, headlight purple light: 17H, auxiliary light: white light: 28.5H, yellow light: 28.5H, green light: 28.5H, red light: 31H, red blue flash: 31H 6. Battery level display: discharge green light, red light will turn on when the voltage is below 3.2V, red light will flash when the voltage is below 2.9V, and it will turn off when the voltage is below 2.7V. Power bank mode with blue light on, stops charging outside at 3.0V 7. Charging display: Charging red light, fully charged green light 8. Charging port type: TYPE-C type-c Charging port output 9. Battery type: Built in polymer 103448 2000MAH 10. Charging voltage: 5V1A 11. Working temperature: 45 degrees Celsius 12. Illumination distance: 100 meters 13. Waterproof rating: IP65 Color: As Shown Material: Aluminum Alloy+PC Package Contents: 1 x Flashlight