Description: Powered by the latest LED technology with 300 lumens, adopt the T6 LED, 4 lighting modes to choose, you can get a complete illumination area for better lighting effects. Comes with a 120dB bike bell, which has 6 types of sound, one button switch, greatly improve the safety of riding at night and on rainy days, very easy to install on the bicycle handlebars. 3 Editions Available: Ordinary Edition - no speed meter and battery status display, only with bell; Upgrade Edition - no speed meter, real-time display of battery remaining, with bell; Deluxe Edition - bright LCD display provides riding data and battery voltage, 5 modes to switch: ODO, DST, MXS, AVS, TM. Waterproof design, resistant to any adverse weather conditions; The back light allows you to read the digital clearly in the deep dark night or in the long tunnel. Built in rechargeable battery, USB charging port which can be connected to Computer, USB socket, etc. Flexible and sturdy silicone mounts ensure the front bike light securely in place on rugged roads. Specification: Product material: ABS Size: 105mm x 57mm x 41mm Type: Ordinary Edition, Upgrade Edition, Deluxe Edition Waterproof level: IP4 Waterproof Brightness: 300 lumens Charging method: Smart USB charging Use battery: 1500mAh lithium battery Battery life: 3-5 hours ODO is the total kilometers, DST is one kilometers, MAS is the , AVS is the average speed, TM is the riding time. Package Includes: 1 Piece Bike Headlight with Horn, Mount Band, USB Cable 1 Piece Bike Rear Light with USB Cable Note: This product is a strong light, do not direct to eyes, to avoid harms.