2 Gauge Set, 85MM GPS Speedo 120MPH Odometer + Tacho RPM8000 Pulse Signal For 85MM GPS Speedometer: Application : motorcycle car truck boat yacht Operating voltage: 9V-32V, big range and fit for car and trucks Fixing dimension: 85mm (around 3.3inch) Indicating range:MPH 0-120 Operation mode: LCD displays Odometer The mileage is not re-settable, it is like on a car and just keeps adding miles For 85MM Rev Counter/Tachometer(Pluse Signal) -Be suitable for all kinds of tacho sensors, and display the rotation speed of the engine. Use moving-magnet principle to drive the needle, featuring good endurance and anti-vibration -Operating temperature: -40°C +85°C. 2 Gauge Set 85MM Car GPS Speedo 120MPH Odometer Tacho RPM8000 Pulse Signal White. 2 Gauge Set, 85MM GPS Speedo 120MPH Odometer + Tacho RPM8000 Pulse Signals Black. For 85MM GPS Speedometer. Application : motorcycle car truck boat yacht. Operating voltage: 9V-32V, big range and fit for car and trucks. 85mm (around 3.3inch). Operation mode: LCD displays. The mileage is not re-settable, it is like on a car and just keeps adding miles. For 85MM Rev Counter/Tachometer(Pluse Signal). Be suitable for all kinds of tacho sensors, and display the rotation speed of the engine. Use moving-magnet principle to drive the needle, featuring good endurance and anti-vibration. Operating temperature: -40°C +85°C. This tacho must be hooked up to the “W” terminal on vehicle alternator. Many diesel engines and most inboard gas boat engine alternator have this connection. It can also be working with tachometer sender or EUC of the car (Pulse Signal). Protection grade is IP67, the whole body is completely waterproof. 316 stainless steel bezel with curved glass. Convenient installation by multi-plug socket connecting way. Operation mode: LCD display, Red backlight. I nstallation T ips. You need to open a hole (Dia: 85-87mm) of the panel, make sure that there is a space with 70mm backyard of the panel as well. This is a high quality, high reliable speedometer that can be used in car, motorcycle, marine ect. This speedo is made by our specifications, using stailess steel, high grade seal ring, etc. We will take good care of your time with professional packing and you just shop with great confidence. Eturns are accepted within 30 days upon the arrival of your item. We take good care of each customers and offer outstanding post-sales services. Check my gorgeous feedback and place your orders here without hesitation. Over 5-year eBayer and constantly receiving good customers. E only produce and sell high quality of speedometer, gauges or parts & accessories. Welcome for any wholesales or retain orders. Just write to me about your concern, we will always offer a quick solution. Illuminated (Backlit), Integrated LCD.