Specification: Material: Glass, Plastic, Metal Quantity: 1 PCS Color: Black Weight: 0.58 lb Meter Size: 2.2×2.2×1.89 inches Mounting Diameter: 2.06 inches Wire Length: 5.9 feet Working Voltage: 12 V Reading Range: 40°C to 130°C, 110°F to 265°F Feature: Accurate, Durable, Practical Fit Type: Universal Fit Why do you need this water temperature gauge? -The conspicuous red pointer makes the temperature display more intuitive. -This water thermometer provides accurate measurements without measurement deviations due to temperature changes. -Designed to be both practical and aesthetically pleasing, this water temp gauge is ideal for your car.