Description:●With A car/B car data selection, two wheels and two sets of data can be set at the same time;●Two-line four-window display, easy to view data, no need to adjust buttons frequently;●Using high-capacity lithium manganese batteries, one battery is equivalent to the capacity of 4.3 ordinary batteries;【The main function】●Dynamic display of mileage, cycling time, real-time speed, travel time, calories burned, current time, current date;●Check the fastest speed, average speed, total driving time, total driving distance, current temperature, car, and wheel revolutions per minute at any time;●With metric/imperial unit selection, it is suitable for the hobbies of different users at home and abroad;●The low battery voltage reminds you to keep abreast of the working conditions of the computer;●With 12/24 hour system, Celsius/Fahrenheit temperature unit selection, perpetual calendar function, let you travel more confidently;●With a stopwatch function, allowing you to accurately grasp the game information;●It has a speeding reminder function, making you safer when driving;●Wide range of application, suitable for use on 4"-40" bicycles/electric vehicles and even motorcycles;●Dynamic indication of acceleration and deceleration, keeping track of speed changes at any time;●Imported sensor, stable performance, accurate speed, ultra-wide working temperature;●Environmental temperature display, clock function;●Automatic shutdown function;99.99CM (that is, suitable for cars from 4 inches to 40 inches)Package Included:1*computer base 1*magnetic head 1*display 1*manual 1*cable