Features: Keep track of your vehicle's temperature and voltage with our 2-in-1 Water Temperature Gauge Digital LED Voltmeter. With its easy installation, stableperformance, anti-vibration, and anti-bump features, this product is perfect for car and motorcycle enthusiasts. Designed for those who want to take control of their vehicleperformance, our gauge is suitable for both 12V and 24V vehicles. Whether you on a long trip or just cruising around town, our water temperature gauge for monitoring your engine's conditions. Upgrade your vehicle's dashboard with our quality, plastic and metal gauge that comes with a sensor and adapter. Specifications: Material: Plastic, Metal Display Range: Voltage: 9V-36V Water Temperature: 0-140 Type: 8mm/10mm/12mm/14mm/16mm/17mm/21mm Color: Blue/Red/White/Green Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Car LED Voltmeter Water Temperature Gauge Meter