Specification:_x000D_Fit for: Bicycle._x000D_Large screen design, extra wide working temperature Imported sensors_x000D_High-bright white light display, double-line four-window display, color box. With Chinese manual code table using a 2032 button battery_x000D_Note: The available Bike requires a wheel diameter of 10.00CM-99.99CM ie 4 to 40 for vehicles_x000D_Feature:_x000D_The code table is highlighted by green light at night, with high brightness, average light source and soft light. It has wide influence in the professional team and high cost performance;_x000D_With A car B car data selection, you can set two kinds of wheels at the same time, two sets of data;_x000D_Double-line and four-window display for easy viewing of data without frequent adjustment of buttons;_x000D_Using a high-capacity manganese battery, one battery is equivalent to 4.3 batteries of ordinary batteries;_x000D_Easy to install, easy to set up; separate design of the head, can be detached at any time, carry it with you._x000D_The head can be rotated for easy installation of the crossbarvertical handle;_x000D_Function:_x000D_Dynamic display of mileage, cycling time, real-time vehicle speed, travel time, calories burned, current time, current date;_x000D_Check the fastest speed, average speed, total driving time, total mileage, current temperature, car and wheel revolutions per minute at any time;_x000D_With luminous function, using high-grade high-intensity cold light source, you can see the information at night to see at a glance;_x000D_With metricimperial unit selection, it is suitable for the use of different users at home and abroad;_x000D_Battery low voltage prompt, let you keep abreast of the work of the code table;_x000D_Vehicle refuelingmaintenance tips to ensure your car has performance and longevity;_x000D_With 1224 hour system, CelsiusFahrenheit temperature unit selection, perpetual calendar function, let you travel more confidently;_x000D_With a stopwatch function, you can accurately grasp the game materials;_x000D_With speed alert function, you can drive safer;_x000D_Wide range of applications, suitable for 4-40 bicycleselectric vehicles, even on motorcycles;_x000D_Acceleration and deceleration dynamic indication, keep abreast of speed changes;_x000D_Imported sensor, stable performance, accurate speed, and wide working temperature;_x000D_Ambient temperature display, clock function;_x000D_Automatic shutdown function_x000D_Stylish exterior design, rainproof design, portable, easy to disassemblePackage List:_x000D_1 x Bicycle Computer Stopwatch_x000D_1 x Round Magnet_x000D_1 x Sensor