Feature: 1.6 inch mono LCD with clear display visibility under sunlight. White backlight for improved visibility in low-light conditions. Built-in high-precision positioning chip. Displays speed, altitude, distance, riding time, odometer, and more. History cycling data list available for review. USB rechargeable 400mAh battery. IPX6 waterproof rating for protection against water jets from any direction. Specifications: Compact handheld size for easy bike installation. IPX6 waterproof design suitable for use in rainy outdoor conditions. White backlight enables viewing at any time. Integrated positioning chip provides accurate readings for speed, altitude, distance, ride duration, and odometer. Display: 1.6 inch mono LCD Backlight: White Positioning: Built-in high-precision chip Functions: Speed, altitude, distance, riding time, odometer, history cycling data Power: USB rechargeable 400mAh battery Water resistance: IPX6 Color options: White, Black, Red Package weight: 90g Package dimensions: 140 x 115 x 48mm Packing List: 1 x Bike Computer 1 x USB Cable 1 x Bracket 2 x Bands 1 x User Manual