321 INBIKE Rainproof Bike Computer -Wireless

description":"This item is made of quality material with fine process, it's lightweight, portable, practical, waterproof, resistant to high and low temperature. The screen is luminous and clearly display the time, average speed, spotwatch, maximum speed, distance, etc. This item is ideal for riding lovers.   Features: Made of premium material, lightweight, sturdy and practical.        Waterproof rubber ring to ensure safe use in rainy days.         Displaying time, average speed, maximum speed, distance, etc. Easy installation on your bike and motorbikes. Ideal for riding lovers.   The screen is luminous and clearly display the time, average speed, spotwatch, maximum speed, distance, etc. Specifications: Material: plastics Screen size: 2.1inch Color: black Type: wireless, wired (optional) Battery: 1 * CR2032 button battery 3V 220mAh (built-in) Waterproof: daily waterproof Installation position: handlebar Item size: 60 * 44 * 15mm / 2.4 * 1.7 * 0.6in Item weight: 100g / 3.5ounce Package size: 120 * 80 * 45mm / 4.7 * 3.1 * 1.8in Package weight: 115g / 4.1ounce Package List: 1 * Odometer 1 * Wireless Base 1 * Wireless Base Sensor 1 * Magnet 1 * Rubber Ring 4 * Straps 1 * User Manual 2 * Spongy Cushions