Material: Aluminum alloy, aluminum alloy reflector

Light source: 1 L2 LED

Complete set: Flashlight (with pen clip + color box) + headband + USB-C cable

Light levels: High-Medium-Low-Fast-SOS (In any lit state, long press the switch to enter stepless mode, 8 levels cycle)

Charging time: 2.5 hours

Battery life: High 2 hours-Medium 5 hours-Low 10 hours

Battery indicator: 3.3V-4V green light, 2.8-3.3V red light, below 2.8V off

Battery type: 1*18650 lithium Battery
Charging Interface Type: TYPE-C Charging Port
Charging Voltage: 4.5-5V
Operating Temperature: -20°C-50°C
Waterproof Rating: IPX6
Irradiation Distance: 50-100 meters