Feature: 1. 20 functions can be displayed at any time, so that the data can be fed back to you more clearly and ensure the safety of riding. 2. Automatic sleep in non-exercise state. In sleep state, press any key to automatically power on. When riding, it will automatically turn on when vibration is detected. 3. FSTN display provides clear horizon during the day, and the data can be seen from any angle. The backlight mode is turned on at night, and the riding data can also be clearly seen. 4. Equipped with nylon cable ties and sponge pad, stable installation, not easy to fall. 5. Made of high‑quality ABS, it is anti‑drop, pressure‑resistant, anti‑corrosion, IPX5 waterproof, and can be used as usual in rain. Specification: Item Type: Bicycle Computer Material: ABS Weight: Approx. 87g / 3.1oz Product Size: Approx. 5.5x4.7x2cm / 2.2x1.9x0.8in Battery: 1 x 230mAh CR2032 button battery (battery included) Waterproof: IPX5. Package List: 1 x Bicycle Computer1 x Sensor1 x Base1 x Sponge Pad1 x Round Magnet5 x Nylon Cable Tie1 x Manual Note: 1. The bike computer can be used in rainy days, but it cannot be used underwater.2. When the car is not riding, please do not place the bike computer on the bike and keep it away from the sun.3. Periodically check the distance between the sensor and the magnet.4. Do not use ethanol, diluent or other organic solvents to clean the bike computer and its accessories.5.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.