) Dynamo, no need for batteries. 2) 6pcs white LED lights for 12,000 - 18,000 MCD providing superior illumination. 3) With mobile phone charging function, the charging current is more than 350mAh. 4) Both the head holder and the head of the flashlight can be swiveled at 180?respectively. 5) Three recharging ways: a) Cranking b) Vehicle cigarette lighter socket (12V car adapter) c) Rechargeable with 12V AC / DC adapter