Specifications BrandCanssesMaterialABS PCBattery1 CR2032SizeAbout 60 45 20mmWeightAbout 80gColorBlack Features 1 Accurate data A wired bike computer helps you keep accurate records of total distance singles trip distance average speed maximum speed calories ride time and more 2 Easy to Use The Touchscreen and menu cycling display makes it easy to navigate and customize your settings With backlight it is easy to view even in low light conditions 3 Reliable Quality Made of high quality ABS sturdy and with nice durability IPX6 waterproof rating can easily cope with outdoor bad weather 4 Power Saving It will automatically enter into less power mode after 300 seconds of no riding and automatically wake up when riding saving energy and prolonging battery working time 5 Wide Application Easy to install and use you can customize the tire circumference setting km mile switchable suitable for most bikes 6 More Functions With maintenance reminders temperature measurements â?? â?? speed comparison reminders clock display 12H 24H more practicalPackage includes 1 x Bicycle Computer1 x Bracket1 x Magnet1 x Sensor5 x Plastic Straps1 x Manual