INBIKE Rainproof MTB Bike Computer Bicycle Speedometer Wireless Wired Odometer Cycling Watch LED Screen Measurable Watch IC321

Hello, welcome to contact us when you don't know the specifications well,don't be shy.installation method：https://www.youtube.com/watch?v=ZCPZJ7uak_4Description: This item is made of quality material with fine process, it's lightweight, portable, durable, waterproof, resistant to high and low temperature. The screen is luminous and clearly display the time, average speed, maximum speed, distance, etc. This item is ideal for riding lovers.Features:1. Made of premium material, lightweight, sturdy and durable.2. Waterproof rubber ring to ensure safe use in rainy days.3. Displaying time, average speed, maximum speed, distance, etc.4. Easy installation on your bike and motorbikes.5. Ideal for riding lovers.Specification:Material: PlasticPower: 1 * 3V Battery (Included)Size: Approx. 44* 6 *15mm / 1.73 * 0.24 * 0.59 inchWeight: Approx. 100 gWireless Bike Computer:1 * Odometer1 * Wireless Base1 * Wireless Base Sensor1 * Magnet2 * Adhesive Sticker5 * Straps1 * USB Cable1 * User Manual