Dear manager, 
Are you interested in GPS speedometer which can function well under sunshine?
New 85mm LCD Digital GPS Speedometer (Model: TLG85N) is here for your reference.
1. LCD display clearly under sunshine or with sunglasses.
2. 7 colors for backlight switchable.
3. Overspeed Buzzer Alarm (value adjustable)
4. No Mechanic Sensor, get speed signal from GPS.
Pictures and video are available for you, do you like a sample order to test our quality? 
Please contact if you have any need.
Tenet Auto Electronics Ltd. 
Whatsapp: +8613886167082