1. 2.1 Inch Clear Display & Easy Reading - The large LCD screen of this INBIKE bike computer ensures clear visibility of speed, distance, and other data even in bright sunlight, perfect for outdoor cycling. 2. Dual Version Options (Wired/Wireless) - Choose wired for stable signal or wireless for tidy installation; wireless version supports a max transmission distance of 70cm, magnet-launcher distance ≤5mm for accurate data. 3. Long Battery Life & Low Power Consumption - Powered by a single CR2032 button cell, the bike speedometer features ultra-low power consumption, providing long-lasting endurance for your cycling trips. 4. Tool-Free & Flexible Installation - Wireless base supports horizontal/vertical mounting without demolition; wired base comes with vertical/horizontal accessories, fits most mountain/road bike handlebars. 5. Precise Data Tracking - Accurately records speed, distance, riding time and other key metrics, meeting the needs of casual riders and cycling enthusiasts alike.