Features:【MAIN MATERIAL】Our car water temperature gauge is made of ABS material, which is lightweight, non fading, high-temperature resistant, not easily deformed, not easily damaged, and durable.【WITH LED BACKLIGHT】Highly visible under white light, and the numbers and pointers can clearly display the water temperature. It can be easily viewed from all angles under any lighting conditions, making it practical and safe to drive at night.【MAIN FUNCTION】The water temperature gauge allows you to monitor the engine coolant temperature of the vehicle to ensure it does not overheat, which may cause serious engine damage.【EASY TO USE】The water temperature gauge has high sensitivity and is easy to operate. Equipped with a temperature sensor, it can be installed well.Measurement range: 100-250 degrees Fahrenheit.【UNIVERSAL FIT】The diameter about 52cm/2.05inch, the power supply is DC 12V. Electronic instruments provide fast and accurate readings. Suitable for cars, SUVs, trucks, cars, etc.Specifications:Type: Water Temp GaugeMaterial: ABSColor: BlackDia: About 52cm/2.05inchMeasuring Range: 100~250℉Light Color: WhitePower Supply: 12 VPackage Included:1pc x Water Temp Gauge1pc x English Manual3pcs x Nut6pcs x Gasket1pc x Water Temperature Plug1pc x FrameNote:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.