" Adjustable beam angle and headband: Easily moving up and down, the beam angle of the headlight can be adjusted to 60 degrees, which can light up where it is needed The length of the headlight is adjustable, suitable for adults and children The headband is detachable and easy to clean 7 white and red light modes: just press two buttons to switch modes: strong white diffuser light / strong red diffuser light / white and red SOS flash: strong focus of light white / low bet to the point of white light, can meet different purposes User-friendly headlight: 200 lumens (non-virtual) brightness can provide visibility up to 100 meters, expanding your field of vision Red light protects your night vision and will not disturb anyone or animals when camping or fishing at night USBUSB Rechargeable: Built-in 1000mAh rechargeable lithium battery, the headlight can withstand long-term outdoor activities (including the USB cable) after being fully charged Full charge only takes 2 5 hours A once the charge is complete, the charge indicator changes from red to green IPX5 waterproof: IPX5 waterproof headlights can protect you from splashing water in any direction It is elastic and non-slip, suitable for children and adults "