Bike Computer for Mens, 1Pcs Waterproof Road Bike Speedometer With Larger LCD Screen Display Electric Mountain Bicycle Odometer for Cycling Motorcycle, Cycling Electronics MULTIFUNCTION CYCLE COMPUTER - electronic bikes computer multifunction bicycle odometer can display information about the cycling speed, mileage and time dynamically when cycling, it also includes the function of thermometer, clock and stopwatch. LCD SCREEN - Large Display. The four lines datas will be shown on the trip bike speedometer, so that during cycling, you can read the numbers very easily, convenience for monitor your bikes' speed, distance and cycling time. WATERPROOF & BACKLIGHT - Waterproof function makes you no need to worry about the raining days during cycling. mountain bike cycling computer odometer with green backlight, it is easier to read in night Package including:1x Bike Speedometer for cycling, motorcycle. Our cycling speed sensor are great for Road Cycling, Mountain Bikes and more; Battery:3V/CR2032; Screen:1.81 inches LCD display; Dimension: 2.07*2.68*0.62 in Customer Service: 40 days money back guarantee and 18 month hassle-free warranty with considerate customer service.