This bicycle wheel light monitor system is an intelligent equipment specially designed for cyclists which is installed onto the bike hub easily and able to display any imaginable images, cartoons, words so cyclists can express their own personality and creativity in a rather dull riding. It works perfectly on 26" bikes or above. A programmable bicycle light that turns your bicycle wheel into a colorful screen. Fun with this product!Features:It consist of 64 high visibility RGB LED lights, easy to see on the road at night or even by day.You can download pictures from the internet and design your own pictures/words.With the sensor, the power will be out automatically when you are not riding.It is a wonderful light decoration for your beloved bikes due to its color completeness and high resolution for best view experience.IP55 Waterproof design, no need to worry about rainy days' riding and damages caused by normal bicycle washing.It is applicable to bikes with wheel diameter of 26 inches and above.Specifications:Material: ABS + PCLED quantity: 64LED light color: RGB Full colorsResolution: 208 * 208 pixelsBattery capacity: 950mAhBattery working time: 8-10hCharging method: USB chargingWaterproof level: IP55Product Size: 50 * 3 * 2 cm / 19.7 * 1.2 * 0.8 inProduct Weight: 260 g / 9.2 ozPackage size: 26 * 15.5 * 7.5cm / 10.2 * 6.1 * 3.0inPackage weight: 450 g / 15.9 ozPackage List:1 * Light1 * Magnet Head2 * Bolts1 * Lithium Battery with USB Port1 * Charging Cable2 * Zip Ties2 * Fixed Pads