Item Name: Waterproof Lanterna Zoom LED Head Lamp Headlight Flashlight Cycling Lights. Color: BlackRange: 100mCase material: Engineering PlasticType name: LED Head LampZoom mode: Telescopic zoomMode: 3-ModesProduct Parameters:Power supply mode: Three No. 7 batteriesPackage Included: 1* Head Lamp (Battery not included)Note: 1.There is 2-3% difference according to manual measurement. Please check the size carefully before you buy the item. 2.Please note that slight color difference should be acceptable due to the light and screen. 3.This headlamp does not include three No. 7 batteries, which are self provided (3 AAA1. 5V). *
