Cycling Computer Wired Type Bike Computer Rainproof LCD Screen Bicycle Computer The Computer with functions is ideal for cycling enthusiasts. Cycling Computer Wired Type Bike Computer Rainproof LCD Screen Bicycle Computer: Track and display speed,time,distance and multiple datas in data instantly.Rainproof body allows for light rainy days. (Do not soak into water for long time)The assembly is very easy and it requires no tool.LCD screen for clear reading during cycling.Made of premium ABS material,durable and practical. Functions: "+" "-" Comparator Auto ON/OFF CLK: Clock TM: Elapsed Time SPD: Current Speed ODO: Kilometer Counter Speed Scale (km/h,m/h) DST: Trip Distance Set Tires Outline: 0mm-9999mm Set The Last Value of Coilometer Counter/ODO Alert Maintenance MXS: Maximum Speed AVS: Average Speed Specification: Material: ABS Package weight: Approx. 65g/2.3oz source: 1* 1.5v 80mAh LR1130 battery (included) Size: 5.0*4.5*1.5cm/2.0*1.8*0.6in Package List: 1* Magnetic Screw 1* Mount 1* Bike Computer 1* LR1130 Battery 1* Instruction 6* Fixed Straps 1* Sensor NOTE: Please test the bike computer which should be installed on the mount with the magnetic screw,if there is no any data display,please our customer service. Track and display speed,time,distance and multiple datas in data instantly. The assembly is very easy and it requires no tool. Rainproof body allows for light rainy days. (Do not soak into water for long time) Made of premium ABS material,durable and practical. Rainproof body allows for rainy day riding. (Do not soak into water for long time)