1. Light source:5XRedLEDs
2. Mode/ Runtime:
Constant on/ 4.5h
Blink Mode1 (slow blinks)/ 9h
Blink Mode2 (all led blinks)/ 8h
Rapid Blinks/ 10h
3. Battery:Built-in 3.7V/180mAh lithium polymer battery
4. Charging: Built-in USB Type-C charging withcharging indicator which shows red undercharging and goes out when itis fully charged
5. Material: Quality ABS
7. Net weight: 31g
One click for ON, another click to change modes.
Low Power Protection
When the battery voltage is under 2.3V,the light will shut off automatically.
To charge the lamp threemonths a time if no use the for a long time.