Car Water Tank Cover with Water Temperature Display — Radiator Lid Thermometer What this product does Replaces your car’s water tank/radiator cover and adds a built-in water temperature display (thermometer) so you can check coolant temperature at a glance. Made from durable material for long service life; also cataloged under trolley accessories for robust, practical use. Key benefits — why you need it Immediate coolant information: view water temperature without opening the cap, reducing risk of burns and loss of pressure. Helps spot overheating early so you can stop, inspect, or cool the system before damage occurs. Durable construction means reliable performance under regular use and fewer replacement cycles. Main features Integrated water temperature display (thermometer) clearly shows coolant temperature. Functions as a radiator lid / water tank cover while providing temperature feedback. Durable material designed for long-term service and frequent handling. Straightforward replacement of your existing water tank or radiator cover — provides a functional upgrade without complex tools. Compatibility and performance notes Designed for use as a car water tank/radiator cover; intended to work where a standard radiator cap or water tank cover is used. Provides an easy, visible way to check refrigerant/coolant temperature during routine operation. Typical use scenarios Daily driving: glance at the temperature display during normal commutes to confirm the cooling system is operating within expected range. Long trips or heavy load driving: monitor coolant temperature while towing or driving in hot conditions to avoid overheating. Vehicle maintenance and inspections: use the display for quick checks during service, reducing the need to open the system and exposing components to air. Care and handling Replace your existing water tank cover with this unit following normal safety precautions for cooling systems. Clean the cover and display with a soft cloth; avoid harsh chemicals that could damage the display or cap material. What it solves Reduces uncertainty about coolant temperature. Minimizes the need to open the cooling system for routine checks. Adds a durable, practical upgrade to your vehicle’s cooling system accessories.