Bicycle Headlight LED Cordless Bicycle Light With Horn Edition Upgraded Black : Powered by LED technology with 300 lumens, 4 lighting modes to choose from, you can turn on the full lighting area for additional light effects. Comes with 120dB bicycle bell, which has 6 kinds of sound, one button, helps to improve the safety of riding on rainy days, very easy to install on the bike handlebar. Available 3 editions: evaluation - indicator and disease status indicator, with bell Upgrade Edition - speed indicator, real-time difference display, with bell Deluxe Edition - LCD display with drive and power system elements, 5 operating modes: ODO, DST, MXS, AVS, TM. Waterproof design, operating on the basis of weather conditions Backlight at the digital reception point into the dark or throughout the tunnel. Built-in rechargeable battery, USB charging port that can be connected to a computer, USB socket, etc. Flexible and included silicone standard safety mount bicycle light service on bumpy roads. - Inner mesh panties Product Material: ABS Size: 105 mm x 57 mm x 41 mm Type: edit, edit, deluxe edition Water resistance level: IP4 waterproof Brightness: 300 lumens charging: smart charging via USB Use battery: 1500mAh lithium battery Battery life: 3-5 hours ODO to the total number of these, DST is one, maximum, AVS to maximum speed, TM to drive. contains: 1 bicycle headlight with horn 1 attachment pack 1 USB