Waterproofed Updated Sunding Bicycle Speedometer With Backlight And Another 16 Features 46x46x19mm

Bicycle speedometer bike digital odometer tiny computer smart operated day and night backlight light screen small-sized and light-weight counts trip speed and distance and time with auto display and auto on/off for long-aged batteries and waterproof in red-black color with memory saving data. Product Name: Wired bicycle computer backlightModel No.: SD-546AE/SD-564GBattery Capacity: 140mAhBattery Life: 300 Hours Working Time 8 Months Standby TimeBacklight: 1.4LEDMaterial: ABSFunctions:1.SPD CURRENT SPEED2.ODO ODOMETER （0.001～99999km/m)3.DST TRIP DISTANCE4.MXS MAXIMUM SPEED5.AVS AVERAGE SPEED6.TM ELAPSED TIME7.CLK CLOCK (12H/24H)8.SCAN9.“+” “－” COMPARATOR10.SETTING SPEED SCALE（km/h,m/h）11.SETTING TYRE CIRCUMFERENCE : (0mm～9999mm)12.SETTING THE LAST VALUE OF ODOMETER/ODO13.MAINTENANCE ALERT15.AUTO ON/OFF16.Backlight • Biker's best friend, the lightest, the smallest, and the most suitable for the rider's vision angle • Very accurate and easy in reading and installing in just a few steps, including all different parts: Computer, Battery, Sensor, Magnet, Mounting shoe, Elastic, Ties, instruction paper • Vert practical supported by automatic powering on/off with saving feature of all previous data • Smart and automated transition between the statistics calculated and does not require consistent stopping • Support the night mode with a screen backlight and long-aged up to a year lifetime