LED bicycle light set with bicycle computer: this is not only a bicycle light, but also a multifunctional combination smartwatch light of the stopwatch sensor. Fog light, horn light, measuring speed, distance as well as driving time and power display, also equipped with an emergency torch and a bicycle bell with high decibel content, which can realise bicycle tracking, lighting and bell alarm while driving. High Resolution LCD Display:High resolution 4-layer LCD display, digital display, can be connected to the stopwatch, speed observation speed per hour, large screen display, 5 switchable modes, power display, can be connected to a wired stopwatch to watch the speed, time, speed, full range, ne-way, etc. Multiple modes can be easily changed. 5 light modes and 5 sound modes: can be used as an emergency torch. Strong light / yellow light / dim light / strong light / flash / 5 modes available depending on the situation. With the premium ABS, the bicycle light is solid and durable. The bicycle headlight and horn are 2 in 1 design. The sound modes of the bike 5 must be changed. IPX4 waterproof front light and ride your bike in rain or sunshine. For outdoor cycling and bike training. Loud Rechargeable Bike Light:4 Power Indicators: 100%, 75%, 50%, 25%. If the battery level is less than 25%, the battery must be as soon as possible. The bike light can be directly from any USB charging port such as the USB charger for mobile phones, power bank and laptop. Perfect Christmas: Universal design mount, one size for all bicycles, mountain bikes, big road bikes, hybrid bikes, city bikes or any other bike, including children's bikes, pushchairs, mowers, snow blowers. Skateboard, wheelchair, motorcycle, trike, grill, scooter, e-bike, boat, kayak and more! Material:ABS+GPPS colour:black+red Package Contents: 1 * Bike headlight 1* tail light Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.