SpecificationUnit Type: BarPower: 12V DC Max. 0.3ADiameter: 2.2 in / 57 mmHeight: 2.1 in / 54 mm Length of PVC hose: 172 cm / 68 inWaring Light: ≥ 1.5BarWorking Temperature: -40℃-105℃Measurement range: 0~20PSI / 1-2BarPackage included1 x Boost Gauge 1 x PVC Hose 1 x T-Fitting(You will get exactly as shown in the picture above)FeatureFit most of 12Volt gasoline vehicle.Used to measure the pressure of automobile turbo.Color: Smoked Tint lens when "off" Color LED display when "on".Clear and bright LED Display numbers and pointer clearly show the pressure.Lighting on the dial for easy reading in the darkness.High sensitivity and easy operation.