-400lumen bright headlamp provides 230? wide view to light up your surroundings.-2 adjustable lighting modes by controlling the power switch for your different demands.-IPX4 water resistance provides convenience during rainy days.– (NOTE: Please do not soak into water for long time.)-Built in a 1200mAh battery ,easily recharge with provided type-c charging cable from your charger, power bank, etc.-Adjustable elastic buckled headband fit most head size, and provides comfortable fit without falling off easily-Reflective strip provides increased visibility during night time activities.-Battery indication light to remind you charge the headlamp timely.-Suitable for running,camping,walking,fishing,hiking,climbing,trekking,jogging,BBQ and adventure activities etc.-Material: Plastic Polyester-Angle view: 230?-Brightness: 400 lumens-Color temperature: 6000K-6500K-Battery: 1* built-in 3.7v 1200mAh lithium polymer battery-Charging time: 2hrs-Working time: 2.5-5hrsPackage Weight: 91gPackage Dimensions: 5.5cm x 3cm x 15cm