3 Extra Bright White COB Strips. Lights Up Automatically When Opened And Turns Off When Collapsed. Slide Up Or Down To Control The Brightness. Convenient Hooks For Easy Hanging. 3 AA Batteries Included For Lantern. Charge Qi Enabled Devices By Placing Compatible Device On Charger. 3,600 mAh Lithium Ion Cell. Features A Micro-USB Input (Cord Included). Output: 5 Volts/1 Amp. Please Note That Some Computer And Laptop USB Ports May Not Supply Enough Power To Charge A Device Using This Charging Pad.