Features real-time and accurate navigation and location.Contains lots of cycling data, helping you ride scientifically and effectively.large color screen, read the data clearly at any time and any angle.You can control it on your cellphone via BT.Smart notification like the incoming calls, messages, etc.Real-time weather information remind you of avoiding risk betimes.2000mAh rechargeable lithium battery gives you a better cycling experience.Convenient USB charging from a computer, power band, charger.IP67 waterproof protection allows it work normally in raining day.(Please do not put it into the water directly)Nice for bike, E-bike E-scooter and balance Bike.Specifications:Charging: USB ChargingCharging Time: 6 hoursBattery Capacity: 2000mAInput Voltage: 5VWaterproof: IP67Resolution: 240 * 320RAM: 64MBT: BT4.2Screen Size: 2.8 InchColour:blackMaterial:ABSPackage Contents:1 * Bicycle Computer1 * Bracket1 * USB cable1 * Chinese and English manualNote:The name of control APP is "thinkerride". Please register a new account with your E-mail.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.