The directly recharge by adapter charger from 110v to 240v voltage ac designed * rubber cover for recharge hole designed. * roll blocked. * rugged aerospace-grade aluminum body, type ii anodized in black * o-ring sealed, weatherproof * toughened ultra clear glass lens with ar coating . * the side switch: press for constant-on * li-ion battery discharge protected * charge and recharge protected li-ion battery. * capable of standing up securely on a flat surface to serve as a candle . * use of 3w ssc led, 240 lumen constant at max output * accessories included: chargeríº²¼battery, buckle strap and lanyard. Specialfications: Max outputíº²¦130/240 lumen Runtime: 16/10 hours Recharge time : 6 hours Length: 260mm Head diameter: 60mm Body diameter: 30mm Weight: 506 g ( with batteries) Battery: dual compages18650 li-ion with protection Size10-1/4" color black packaging gift boxed 0.12 lbs. / 1 pcs.