Battery: Built-in 18650 lithium battery
Weight: bare lamp alone weight-150g with charger color box weight 226.5g
Charging method: 3.5MM DC socket
Gear position: strong light, low light, burst flash
Endurance: 3 hours under strong light, 5 hours under low light
Waterproof: IPX7
Whether zoom: fixed focus
Waterproof: diving flashlight, amphibious
Charger: 100V-240V US regulations