Hi Sir,
We are supplier of Instrument Gauge for Marine/Auto.

Recommend our 85mm LCD GPS Speedometer to you.

* No sensor needed/No Stationery Drift
* GPS Blind Area Odometer Compensation
* OverSpeed Buzzer Alarm (Value Adjustable)
* Switch unit between MPH (Mi), Knots (NMI) and Km/h (KM)
* Trip Counter, Total Mileage Adjustable

Would you like to have some samples to test?
More details can be found in our site: www.tenet.com.hk

Welcome to visit our Booth: 5.2K127 at  Automechanika Shanghai Show
Time: Nov 30th.~Dec 3rd, 2016

Best regards,

Tenet Auto Electronics Ltd. 
Tel: +86-755-82591445
Whatsapp/Mobile: +86 18320789937 
Email: niki@tenet.com.hk
Skype: tenet.instrument2 
Web: www.tenet.com.hk