100% BRAND NEWSize: production size 9 x 4.8 x 2.2CMSPD CURRENT SPEED .ODO ODOMETER0-99999KM/MILE.DST TRIP DISTANCE .MXS MAXIMUMSPEED .AVS AVERAGESPEED .OTM TOTAL TRIP TIME .TM TRIPTIME .RTM RIDING ALL TIME.CLK CLOCK 12H/24H.SW STOPWATCH .TEMPERTERATURE(-20¡æ~70¡æ)TM UP TRIPTIME UP .TM DN TRIP TIME DOWN .TRIP UP TRIP DISTANCE UP.TRIP DN TRIP DISTANCE DOWN.¡°+¡± ¡°¡± COMPAPATOR .Km/Mile SELECTIOMMAINTENANCE ALERT .LOW-SPEED REMINDER.CARE REMINDER.FREEZE FRAME MEMORY.LCD BACKLIGHT.LOW BATTERY INDICATOR .AUTOON/OFF .This new type of multifunction bicycle-odometer can display all information about the riding speed、 mileage and time dynamically when riding. it also includes the function of thermometer、 clock and stopwatch.Specifications:Display: Two-line four window displays.Power by : 1x 3V CR203 Lithium batteries ( Battery included )Package Content:1 x Bicycle computer1 x Mounting Shoe1 x Sonser1 x wheel Magnet1 x Cable ties1 x CR203 battery1 x English Instruction