The headlight has 5 lighting modes. It's side light and taillight have high visibility and can make riders be seen far away. Features: The bike light produces bright light to enhance maximum visibility on the road for your cycling safety. Bicycle speedometer design, this headlight display can show not only speed but also single trip mileage, total mileage, riding time, calories and consumed. USB rechargeable, built in 1200mAh lithium-battery, it only takes 2.5 hours to charged completely. With batterys indicators, you can know the powers status clearly. 5 light modes switch, there are more choices. It's highly water resistant, a nice choice for cycling trip or other outdoor activities. Specifications: Material: ABS+GPPS Color: red, blue, black(optional) Light source: leds Mode: 5 light modes Charged time: 2.5 hours Lumen: 300lm Electronic horn: 130db Batterys: 1200mAh Package size: 105*70*50mm/4.13*2.76*1.97in Package weight: 172g/6.07oz Packing List: 1*Speedometer Bicycle Light 1*Horn 1 Set*Fix Accessories Good material, convenient storage does not take up space, whether it is a backpack or self-driving camping, can reduce your travel burden. The use of good material quality to ensure that the equipment is durable in extreme outdoor environments, providing a reliable guarantee for your adventure. Suitable for outdoor sports, hiking, camping, cycling, mountaineering, etc., improve equipment utilization and emergency capacity. It can also be given as a gift to your relatives, friends, colleagues and neighbors who love the outdoors. Meet your multi-scene use, can be used outdoors or daily use.