Feature:1. Suitable for most of 12Volts ,4/6/8 cylinder and gasoline car and can be applied to cars, boats, trucks, etc, which can meet your needs in your use.2. The numbers and hands are clearly displayed on the dial for easy reading in the dark.3. The sensitivity is high, which can measure accurately, and the operation is convenient, so you won't waste too much time.4. Including a mechanical oil pressure gauge, a water temperature gauge and a voltmeter, which can meet your needs in various situations.5. After exquisite craftsmanship and professional processing, the 3 in 1 car gauge has better quality and long service life.Specification:Item Type: 3 in 1 Car GaugeMaterial: MetalOil Pressure Gauge: 0-7kgWater Temperature Meter: 40-120Voltmeter: 8-16VSensor Thread Size: Approx.1 x 1/8in NPTInstallation Size: Approx. 52mm / 2inApplication: 12V Car General.Package List:1 x 3 in 1 Car Gauge1 x Oil Temperature Sensor1 x Water Temperature Sensor8 x Gasket8 x Iron Ring8 x Nut1 x Manual