Product characteristics: a. Rated capacity 800mAH of the high ability of it. b. Durable recharge period more than 200 times. c. Use 9 long life, high brightness and retrench power LED. d. Strong and light brightness are adjustable. e. It’s convenience to carry the headlamp and the battery is incorporate. And can be used in field walking, reading, cutting gum, fishing, plucking mushroom, picking vegetable, repairing vehicle etc on with head at night. Usage Instruction: a. Connect the headlamp with the power cable when you charge it. Insert the plug directly into the socket with AC220V/50Hz and the charging indicator lighting. Keep charging about 11 hours. The most charge time should be less than 17 hours. b. 5 LEDs are lighting when the switch is push to left on middle, 9 LEDs are lighting when switch on the left. At the right it is off. c. Headband adjusted make you more comfortable and headlight adjusted according to the required angle. d. Lighting time: 16 hours continuously lighting for 5 LEDs and 9 hours for 9 LEDs. LED Q'tyWeight/PcsSpecification /PcsQ'tySpecification Weight/Ctn10.28kg114*96*84mmInside CTN30 pcs500*350*180 MM8.6kgOutside CTN90 pcs515*365*568 MM26.9kg