In order to meet the market development needs, this series products have been made further improvement in appearance and function: with sunshading function design, the data on the screen can be read clearly even under the direct sunlight; with simulated three-dimensional skin design appearance, the touching experience is more comfortable; with the crossing chromium process on the screen frame, makes the product have fine wear-resisting and heat-resisting performance; with 3D barcode + digital display, the display effect is more significant, the humanized design of light intensity is clear and protect eye from injury; with importing components, the products is higher accuracy and longer life. The product can be used after unpacking and installation. Users can also set the functional parameters according to the needs. Features: - Easy to install. - With digital display, intuitive observation. - Suitable for 12V, 24V car vehicle universal. - Stable performance, anti vibrations and anti bump. - LCD Color Screen with sunshine visor, clear display. - Parameter display accuracy and stability, low power consumption. - The screen frame is chrome-plated for more wear and heat resistance. - The appearance is simulated three-dimensional leather, and the touching experience is more comfortable. Specifications: Material: ABS Plastics + Aluminum Display: LCD Color Screen Gauge Type: Voltmeter Voltage Gauge + Oil Fuel Gauge Meter Power supplies voltage ranges: Direct Current 9V-36V,??Default alarm value:?? more than 30V??16V~20V?? less than 10V Ambient temperature ranges: - 10 celsius -50 celsius The ranges of relative humidity of environment: less than 90% RH Oil detection ranges: Oil empty 0%~Oil full 100%, Default alarm value: 10%, Accuracy: +/-1% Fuel Ohm impedance: less than 1500 Ohm . Cable length: approx. 500mm / 19.7in Size: 103 * 80 * 50mm / 4.1 * 3.1 * 2.0in Weight: 94g / 3.3ounce Package size: 123 * 95 * 80mm / 4.8 * 3.7 * 3.1in Package weight: 166g / 5.8ounce Package List: 1 x Gauge 1 x Instruction Manual