Multifunctional Features2 Modes 300lm Bike Front Light comes with intelligent gesture sensing switch technology for easy operation. Additionally, it features red blue warning lights for enhanced during night rides.Adjustable LightsBicycle Headlight is designed with 4 adjustable lights, strong light, low light, strobe, wide angle flood light and click to close.Premium MaterialBicycle Headlight is made of durable and waterproof ABS material, ensuring its longevity and robustness for all your night biking adventures.Compact SizeWaterproof Bicycle Light is with dimensions of 4cmx5cm/1.57inchx1.97inch, compact and lightweight, making it easy to install and carry around without adding any bulk to your ride.USB RechargeableBike Light also supports fast USB charging and has waterproof properties for use in weather conditions. It takes 3-4 hours to fully via a USB Type C and can last between 4-15 hours depending on the mode used. Specification: Material:ABS Size Chart: 4cmx5cm/1.57inchx1.97inch Package Includes: 1 Bike Headlight Note: Please allow slightly errors due to manual measurement and different monitors.