Wireless Bike Computer, Multi-Functional Bike Speedometer, IPX6 Waterproof Large Screen Cycle Computer Automatic Wake-up LCD Backlight Display

Large Screen Display: The screen data is clear at a glance. You can press【M】+【S】keys simultaneously in any mode to turn on the backlight display (LIGHT ON), and then press simultaneously to turn off the backlight. IP65 waterproof rating, can be used normally on rainy days. Auto Off and Wake Up: When there is no signal reception within 5 minutes, the display will be automatically turned off to save power, and it will automatically wake up within 30 seconds during the next ride. It saves much power and prolongs the working time effectively. Easy installation. You can install it very quickly and easily.