, high-quality Engine malfunction light reminder display time,total travel distance Waterproof sun-proof, Easy installation and simple operation Power supply voltage: DC 8-12V Speed display: km/h, mph Speed display range: 0-199km/h (miles) Internal display:Less than 0.5 seconds The odometer displays: 0-999999 kilometers (miles) Odometer display unit: 0.1km The odometer displays a distance of 999.9km (miles) Rpm range: 0-14000 r/min FitmentSuitable for most motorcycle with 1 2 4 cylinder be careful:The installation instructions are too large to upload, and they are electronic. After purchasing, contact customer service to send an email for instructions. If the correct installation is not working yet, please contact us. We help you solve this problem, thank you Colour:Black Material:ABS Package Contents: 1 x Speedometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.