• RECHARGEABLE - 3.7V Lithium rechargeable battery. Supplied with USB charging cable.• AUTO-SENSOR - Once active, simply move your hand alongside the head torch to turn it on and off.• 8W COB LED - Super bright COB LEDs create an impressive 500 lumens.• WATER RESISTANT - Head torch is IP65 rated making it suitable for most outdoors use.• 4 MODES - These options include: full, 30%, red and flashing red.• ADJUSTABLE - Inclination of the light source can be directed as required and the elastic headband can be adjusted to fit all sizes• BATTERY INDICATOR - 1200mAh battery with level indicator while charging.Technical SpecificationBattery: 3.7V 1200mAh Lithium-PolymerCharging Time: 3hrLED Type: 8W COBLumen Output: 500lmNett Weight: 0.1kgOperating Time: (High/Low): 2.5hr/4hrTechnical Specification:LED Type: 8W COB Lumens: 500Dimensions: Length: 37mm x Height: 62mmWeight: 0.07KgWarranty: 1 year