Features： 1、Made of 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, motorbikes lovers Specification： Description:                    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 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, motorbikes lovers.           Specification: Material: Plastic Power: 1 * 3V Battery (Included) Size: Approx. 33 * 51 *13.5 mm / 1.29 * 2 * 0.53 inch Weight: Approx. 100 g         Package Included:     Wired: 1 * Odometer   1 * Base 1 * Base Sensor 1 * Magnet 2 * Adhesive Sticker 5 * Straps 1 * User Manual Wireless: 1 * Odometer   1 * Wireless Base 1 * Wireless Base Sensor 1 * Magnet 2 * Adhesive Sticker 5 * Straps 1 * User Manual Package List：