Bike Waterproof Wired Multifunctional Bicycle LCD Computer Speedometer Cycling OFeatures:1. Compact appearance design, multi-function stopwatch is economical and practical.2. Waterproof protection. Immerse in the water for a short time, it is fine in light rain or heavy rain, but it is not recommended to rain for a long time, so as to prevent water from causing accidents.3. 300 seconds without signal input, screen display will enter standby mode, clock retention.When there is a driving signal input or press any button, you can return to the mode before the shutdown and remember the values before the shutdown.4. If there is a traffic signal input or press any key, it can revert to the shutdown mode and memorize the data before shutdown.5. Bike Computer Waterproof Wired Multifunctional Bicycle LCD Computer Speedometer Cycling Odometer StopwatchProductFunction introduction:1.SPD CURRENT SPEED2.ODO ODOMETER3.DST TRIP DISTANCE4.MAX MAXIMUN SPEED5.AV S AVAAGE SPEED6.TM ELASPED TIME7.C L K CLOCK8.SCAN9."+" "-" COMPARATOR10.SEETING SPEED SCALE(KM/M)11.SEETING TYRE CIRCUMFERENCE12.SEETING THE LAST VALUE OF ODOMETER13.Freez e FRAME MEMORY14.AUTO ON/OFF15.MAINTENANCE ALERTSpecification:Material: ABSPower: 1x AG10 button battery (built-in)Color: BlackSize: 49x44x15mm/1.92x1.73x0.59'Weight: about 65gNote:Please allow slight size differs due to manual measurement.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand.Included:1 x Bike Speedometer1 x Magnet1 x Base + Cable Sensor