Features:Ultra bright LED headlight.Head part can be adjusted up and down.Adjustable elastic strap， easy for you to fit your head.Water-resistant， you can use it in a rainy day.Specifications:Material: ABSItem color: Black + blueLuminous Flux: 160LMPower supply: 3 * AAA batteries (NOT included)Item weight: 72g / 2.5ozPackage size: 10 * 7 * 5.5cm / 3.9 * 2.8 * 2.2inPackage weight: Approx. 89g / 3.1ozPackage List:1 * Headlight