(1)Hand crank to charge the flashlight
(2)One minute of hand cranking -12LED can shine for 20 minutes and 5LED can shine for 1hours
(3)Charge the lantern by car adapter(car adapter included)
(4)Also can use AAA dry battery.
(5)Stylish profile design for outdoor activities and emergency
(6)Ideal for household in case of power failed
(7)Built-in Lithium battery: 3.6V/ 200mA