Product information:

Lamp bead: XHP50
Lumen: 2000LM
Material: Aluminum alloy
Battery: AAA dry battery *3, 18650/26650 Lithium battery *1 (external) no battery
Charging mode: Samsung USB charging
Gear: Fifth gear
Waterproof class: IPX4
Operating voltage: 3.7-4.2v
Switching mode: middle button switch
Range: over 500 meters

Packing list:

1* Flashlight