Features 1、4 GEARS: LED flashlight headlamp has 4 gears of brightness adjustment, single click (high brightness, low brightness, flashing), long press (SOS). 2、TELESCOPIC ZOOM: LED rechargeable headlamp supports telescopic zoom, near and far lights can be adjusted at will to meet different lighting needs. 3、HIGH BRIGHTNESS: LED camping headlamp adopts high brightness T6 wick, small light decay, high brightness, no flicker, wide lighting area. 4、USB CHARGING: LED head flashlight support USB charging, long life, energy saving and environmental protection, long service life. 5、PORTABLE: Detachable headlamp flashlight with pen clip design, easy to carry, can be buckled in the backpack or pocket, not easy to lose, does not take up backpack space. Specifications Item Type: LED Flashlight Headlamp Material: Aluminum Alloy Body Length: Approx. 123mm/4.8in Gross Weight: 158g/5.6oz Built in Battery: 1 x 18650 1500mAh Lithium Battery Light Source: White Light Light Gear: Single Click (high Light, Low Light, Flashing), Long Press (SOS) Function: Telescopic Zoom Package List 1 x Headlamp 1 x Strap