with German ABE and ECE -R10 test for electromagnetic compatibility.
MODEL : DB03 -SR 
for ATV, scooters and motorcycles , the 12 Volt DC
properties.
12 V DC
with 5 Indicator Lights: high beam , turn signals, oil, neutral , engine management
brightness of the backlight can be adjusted in 5 steps
with universal bracket and passive sensor ( only works with magnets )
waterproof mini- plug ( JST)
Dimensions: Diameter
72 mm with top cover ( fitted body D. 64mm ) , depth 32.3 mm (depth without top cover 20 mm )
functions: Speed: 0-360 km / h ( 0-224 mls / h)
Tachometer: display 14.000 U / min.
Mileage: 0-99999 km
trip : 0-999.9 km
fuel gauge : 4 indicator bar . Adjustable to 100/250/510 or 1200 ohms.
time
water temperature with alarm (° C and Fahrneheit )
voltmeter