Wired LED Digital Bicycle Speedometer and Odometer with Touchscreen, Waterproof Construction, and Backlit Display

Name:Bicycle Code Meter Wired Code Meter Luminous Backlight Touch Screen Code MeterMaterial: PC+ABC case/ electronic components
Color: Black Red White
Display: LCD touch screen
Power supply: replaceable button battery
Package weight: 80g
Package size: boxed 13.5cm*9.1cm*2.5cm
Model:583
Color: Black/ Black+Red/ White+Black(optional)
Material: ABS
Display Accuracy: 0.001
Battery: 1 * CR2032(3V/240mAh)
Waterproof: IPX6
Item Size: 60 * 45 * 20mm/ 2.4 * 1.8 * 0.8in
Package Weight: 83g/ 2.9oz
Model:574
Battery: built-in 65mAh AG10 battery
Riding time: ranging from 0:00:00 to 99:59:59
Bicycle spoke diameter: 2mm and less
Model:581
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
12.SEETING THE LAST VALUE OF ODOMETER
13.FREEZE FRAME MEMORY
14.AUTO ON/OFF
15.MAINTENANCE ALERT