Description:1. Waterproof protection. Immersion in water for a short period of time, light or heavy rain is not a problem, but it is not recommended to rain for a long time to avoid accidents caused by water ingress.2. Distance, maximum speed, average speed, driving time, calorie consumption, temperature, stopwatch, maintenance, etc.3. Bicycle computers can be applied to most types of bicycles, such as mountain bikes, road bikes, and electric bicycles.4. When riding a bicycle outdoors, please carry a bicycle code table with you to provide real-time recording.If there is a traffic signal input or any key is pressed, it can return to shutdown mode and remember the data before shutdown. Specifications:Color: BlackSize: 40 * 57 * 17mmMaterial: Plastic+LCD display screen Package includes: 1 * bicycle code table Attention: 1. Due to manual measurement, please allow for minor errors. Please ensure that you do not mind before bidding. 2. Colors may vary depending on the monitor, please understand. Hello, please pay attention to your shipping address when purchasing products. If your shipping information (such as name, street, house number, doorbell/email without a name, etc.) is incorrect, the order will not be delivered correctly.