The projector has 5 lighting modes. It's side light and rear lights have great visibility and can be seen riders 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 some single trip mileage, total mileage, riding time, calories and fat consumed. USB rechargeable, built in 1200mAh lithium-battery, it only takes 2.5 hours to fully charged. With Accus indicators, you can know the status of powers clearly. 5 light modes, battery powered / USB charged / bike speedometer, there are more choices. It is highly dust and water resistant, a good choice for cycling travel or other outdoor activities. Specifications: Material: ABSandGPPS Type: Battery Powered (type1), USB Charged (type2), Bike Speedometer (optional) Color: Red, Blue, Black (optional) Light Source: LED Mode: 5 modes lighting time charged: 2.5 hours Lumen: 300lm Electronic buzzer: 130dB Batterys: 1200mAh Package size: 105 x 70 x 50mm / 4.13 x 2.76 x 1.97in Package weight: 172g / 6.07oz Notes: The battery operated bicycle light is powered by 3xAA batteries, which are not included. Packing List: 1 x Light Bike Speedometer 1 x Horn 1 Set x Accessories Fix