Universal Water Temperature Indicator Sensor : The advanced intelligent car water temperature and constant pressure meter is a highly accurate monitoring tool designed to manage your car engine. With its sleek black plastic housing, this device not only provides a durable and easily recognizable appearance, but also allows you to monitor your water temperature and pressure in real-time to ensure that your engine is running at its optimal condition. Technical data: Type: Black Material: plastic Temperature sensor screw diameter: 10 mm Suitable voltage: 12,0V/24V for car or trunk Power Supply: DC 9V - 36V Size: 72 * 65 * 65 mm / 2,8 * 2,6 * 2,6 inch Weight: 129g / 4,6 oz Package Weight: 175 g / 6,2 oz Product Features: Classic black design: Made of classic black plastic, the housing is robust and durable, yet easily recognizable in the engine compartment. Very accurate sensor: Equipped with 10 mm diameter temperature sensor screw to ensure accurate reading of water temperature data. Real-time data display: Clear digital LCD display shows real-time water temperature and pressure data, easy to read. Alarm notification function: high water temperature and incorrect pressure remind the driver in a timely manner. Wide voltage range: compatible with car power supply system 12,0V or 24V, suitable for different models. Stable DC power supply: power input range from 9V to 36V, adapted to different voltage requirements. EASY INSTALLATION: Simple installation design, users can quickly install it themselves.