Features 1、Made of premium material, lightweight, waterproof, sturdy and durable for long time use. Powered by one CR2032 battery, energy-saving deisgn can offer you a long working endurance 2、Large LCD dispaly supports bright backlight, can make you read readings clearly in both day and night, convenient to use 3、It's multifunctional, it can show you data of speed, distance, time, current temperature, stopwatch, etc 4、The sensor is super sensitive and can work in wide range of harsh weathers and temperatures 5、Comes with necessary accessories, easy to install or disassemble, good accessory for riding lovers 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, speed, distance, etc. This item is perfect for riding lovers. Features: Made of premium material, lightweight, waterproof, sturdy and durable for long time use. Powered by one CR2032 battery, energy-saving deisgn can offer you a long working endurance. Large LCD dispaly supports bright backlight, can make you read readings clearly in both day and night, convenient to use. It's multifunctional, it can show you data of speed, distance, time, current temperature, stopwatch, etc. The sensor is super sensitive and can work in wide range of harsh weathers and temperatures. Comes with necessary accessories, easy to install or disassemble, good accessory for riding lovers. Specification: Material: PVC Color: Black Backlight: Yes Waterproof: Yes Power Supply: 1 x CR2032 battery (included) Odometer Size: Approx. 5.6 x 4 x 1.8cm / 2.2 x 1.6 x 0.7inch Screen Size: Approx. 3.5 x 3cm / 1.38 x 1.18inch Weight: Approx. 84g Package List: 1 x Bike Computer (battery included) 1 x Wireless Transmitter 1 x Bike Computer Holder Mount 1 x Connecting Cable 1 x Magnetic Sensor 6 x Straps 1 x User Manual Note: 1. This odometer is only rainproof! Don't dip it in water. 2. Please don't miss the waterproof sealing ring in the battery compartment. 3. Please keep the distance between magnetic senor and transmitter below 2mm. 4. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List