The bicycle computer is designed to accurately calculate key metrics such as riding distance, speed, and time. This allows riders to have a precise understanding of their performance, enabling them to adjust their riding strategy for optimal results. Features: Beyond basic ride data, the bicycle computer offers multifunctional features like a thermometer and timer to cater to diverse needs. Its button design is straightforward and user-friendly, allowing riders to access data on-the-go with ease. With its waterproof and drop-resistant properties, the bicycle computer ensures reliable performance under adverse weather and road conditions. The 3-inch large LCD screen with a soft green backlight ensures clear readability of statistics, day or night, while protecting your eyes. The wireless design eliminates handlebar clutter, requiring only a simple setup of the sensor and magnet. Specifications: Material: PVC, acrylic Battery: 1* 210mAh CR2032 battery Size: 7.8*5.1*1.8cm/ 3.1*2*0.7in Package weight: 123g/ 4.3oz Package size: 13.5*9*3.5cm/ 5.3*3.5*1.4in Package list: 1 * bike computer 1 * manual 1 * sensor 1 * ties 1 * wheel magnet 1 * base & remote controller