Condition: 100% Brand New Item Type: Bike Code Table Material: ABS + PVC + plastic Color: as picture shown Size: approx. 5.1x4.6x2cm/2x1.8x0.8inch (height*width*thickness) Battery: 1 x CR2032 battery (including) Code table back battery: 23A 12V battery (including) Function: 1.SPD CURRENT SPEED 2.ODO ODOMETER 3.DST TRIP DISTANCE 4.MAX MAXIMUN SPEED 5.AVS AVAAGE SPEED 6.TM ELASPED TIME 7.CLK CLOCK／（12H／24H） 8.SCAN 9.“＋”“-”COMPARATOR 10.SEETING SPEED SCALE（KM／M） 11.SEETING TYRE CIRCUMFERENCE（0mm-9999mm） 12.SEETING THE LAST VALUE OF ODOMETER 13.FREEZE FRAME MEMORY 14.AUTO ON／OFF 15.WIRELESS TRANSMISSION 1、Cycle recording, average speed, maximum speed, current speed, odometer, clock, distance, scan, maintenance reminder. You can also hold easy riding data through this wireless bike computer speedometer. 2、Easy to use design: optional backlight - green backlight can be clicked on any button, it will turn to a white background for 6 seconds before automatic, which allows you to read data clearly at night; Waterproofing - waterproofing allows you to ride on a rainy day without worrying about the effect or damage, and water may lead your way on this bike computer to enjoy every moment or travel for leisure. 3、Wireless technology: stable wireless transmission technology ensures the accurate data of your bike, and the distance between the computer and the transmitter is no more than 60 cm, so that they can fully communicate; Light and durable: light weight, convenient, can be held in the hand to check data, hard plastic body, pure screen automatic sleep and wake function save battery life, durable and durable. 4、Large screen LCD: large screen LCD, digital display data clear, no squint or tilt reading; Easy to install: easy to install. 5、Suitable for all types of bikes: commonly used electronic bikes, mountain bikes, motorcycles, folding bikes, some electric bikes, almost all road bike sports bikes. 1 x Bike Code Table 1 x Manual 4 x Wire 1 x Magnet 1 x CR2032 Battery 1 x Battery Back Cover 1 x Bracket Accessory 1 x 23A 12V Battery