85MM meter 3 In 1 LCD Display Speed W COG Tr Total Mileage For Car Boat Marine

85MM meter 3 In 1 LCD Display Speed W/COG Tr Total Mileage For Car Boat MarineOpen a 3-3/8 inch dimension and 2-3/4 inch depth hole, put into it and fastenUsing ster motor drive pointer, accurate display of the engine-speed, and with the LCD display clear display mileage.It takes about 30 seconds to get signal in the first time, but le than 3 seconds ar that. It gets quicker under a clear view of the sky. Sometimes if signal is miing, pls. reconnect all wires and restart it. fit for Car /Truck/ Boat /crude oil Engine /oline Engine,Equped with 3 meters meter Le power consumption, longer life, higher precision,quilocation confirmation, short start up timeCOG: heading, angle of directionTR: Single mileage, reset ar power faiTotal aculated mileage: 0-999999KMInput s signal length is 3 meters, length can be customizedWorking envment:Working voltage: 9-32VDCWorking temperature: -30-70CelsiusStorage temperature: -40-85Celsiuerproof rating: 67Wiring:1. Blawire: negative pole of power supply (-)2. Red line: 9-32VDC3. Yellow line: backlight4. blue line connects the on to adjust the short mileage setting to zerotype: 120KM/H,80MPH / 240KM/H,160MPH/ 300KM/H,200MPHColour:black/Material:Plastic + MetalPackage Contents:1 x 3 IN 1 meter1 x r1 x Connection harneOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the ture a little different from the real thing. The measurement allowed error is +/- 1-3cm.