Smart Bluetooth Bicycle Wheel Spoke Light DIY Programm Support For APP Control IPX5 WaterproofDescription:XuanWheel S1、 a programmable bicycle light that turns your bicycle wheel into a colorful screen. It is controlled by mobile phone App. You can download a variety of pictures or upload your own pictures、 video、 GIF and DIY your own text. You will never need to pre-store pictures any more. The App will monitor your riding speed、 maximum speed and record your journey time and mileage. It will let you become a happy and free rider.Specifications:Brand: XUANWHEELModel Number: S1Color: BlackType: Spoke LightPlacement: SpokeLED Quantity: 96Suitable for: Cross-Country Cycling、Fixed Gear Bicycle、Mountain Bicycle、Road Bike、Touring BicycleFeatures:Mobile phone App Bluetooth remote wireless controlling、 no need to program by computerSpeed requirement: About 15km\/h to show full graphIPX5 waterproof grade、 no worry about rainy daysCharge time: 2.5 hoursWork time: About 8 hours (depending on the pattern contents)Built-in 3.7V 1300mAh rechargeable lithium battery10m available for BluetoothSuitable bicycle size: 26 inches or above wheel and hub diameter less than 38mmLED quantity: 96Note:Support Bluetooth 4.0、 support Android 4.3 or above、 iOS 7 or above system.The spoke light is only equipped for one bicycle wheel、 you'd better buy two products.How to download App: Search !#!amp!*!quot;xuanwheel!#!amp!*!quot; in google play or apple store and download、 scan QR code on user manual for installation tutorial video.Package includes: 1 x Light Jib1 x USB Cable1 x Magnet1 x Cross Screwdriver2 x Ribbon1 x English User Manual