CNSPEED Universal meter 12V 24V 85mm 220Km H for Car Motorcycle LCD

Open a 3-3/8 inch dimension and 2-3/4 inch depth hole, put into it and fasten.Hook up easily, 3 wires connection(power, ground, lighting). This is complete unit, can work directly with r together, not need other r cables. Mount the r at any position, on or under the dasard.It takes about 30 seconds to get signal in the first time, but le than 3 seconds after that. It gets quicker under a clear view of the sky. Sometimes if signal is miing, pls. reconnect all wires and restart it.It shows current speed and (cannot be reset), no trip meter.CNSPEED meter Le power consumption, longer life, higher precision,quilocation confirmation, short start up time.meter: 220Km/hVoltage: 12V/24VApplicable models: UniversalColour: As shownMaterial: ABS+metalSize: 75mmx90mmx85mmPackage Contents:1 * 220Km/h Speedmeter1 * Chinese and English manual1 * Multi-plug socketOnly the above package content, other products are not included.Note: Light shooting 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.