Premium Materials: Made of premium materials, lightweight, sturdy, durable and waterproof, can be used normally in rainy days. Clear and precise touch screen: This product adopts a screen 7.1cm high-definition touch screen, sensitive and precise, very easy to use and operate. Powerful and easy to use: to easily change the interface of multi-functions, such as average speed, speed maximum, trip meter, digital clock, trip timer, calories, fat burned, stopwatch (SW), temperature (temp), estimated time of arrival (ETA), quick reading of the driving dynamics and easily meet daily needs. Day and Night Modes: Designed with backlight, which allows you to read it clearly day or night, very convenient to use. Easy to install: Comes with necessary accessories, easy to install or disassemble, good accessory for riding, hiking, climbing and other outdoor activities.