LED Headlamp with Rechargeable Batteries and Car Charger and Ac Charger and USB Cable Adjustable Zoomable 3 Modes Super Bright Headlight Hands Free Flashlight 3 Modes choices:bright light,weak light and strobe,super bright XM-L T6 LED beam,LED power 10W,light source lifespan reach up to 100,000 hours,brightness up to 700-1000 lumens Emergency charger for phone:this is very cool,you can use usb,charge for phone 4-in-1 Multi-Function:can use as headlamp ,Waist lamps,Desk lamps or SOS User-friendly design:Zoomable ,Adjustable(90 degree) ,Hands-free ,Comfortable,the adjustable and elastic headband is for conveniently putting on or taking off,made of aluminum alloy and rubber, very durable Package Includes:1 xFuttop Headlamp,1 x Wall AC Charger,1 x Car Charger,2 x 3.7V li-ion 18650 Rechargeable Batteries,1 xFuttop Headlamp Special USB Cable Charger for phone