LARGE & CLEAR 4 LINES DISPLAY – Bike Computer offers you a large & clear 4 lines display. Easily and clearly view your cycling data at a glance! TWO BIKES SETTINGS & DATA COMPARISON – This newest model allows you to preprogram all settings for two bikes (Bike A and Bike B). No more resetting between 2 bikes! Great for comparing recorded data between Bike A & Bike B for training and other pu MULTI UNIQUE & USEFUL FUNCTIONS – Typical functions highlight: Odometer Maximum Speed Average Speed Driving Time Calorie Consumption Speedometer and etc. RECEPTION RANGE & COMPATIBILITY – 60cm range between Bike Computer & Transmitter 1cm range between Transmitter & Magnet. Compatible with bikes electric bikes and motorcycle with 4 – 40 inches wheel. BACKLIGHT & WATERPROOF – This advance cycling computer is designed with backlight for night riding and waterproof against raining and wet condition. Works anytime and any weather!