Product features and benefits Precise temperature control Displays accurate car temperature readings with a maximum error of ±1°C, allowing you to monitor cabin conditions reliably and adjust HVAC settings for consistent comfort. Easy, non-obstructive installation Integrated low-profile mounting design lets you attach the clock and temperature monitor to the windshield or dashboard without blocking your view. No tools required; attaches quickly and stays secure while driving. Wide operating temperature range Designed to work in extreme conditions, the unit reliably measures and functions between -20°C and 100°C, making it suitable for cold winters and hot summers. Long battery life Ultra energy-efficient circuitry extends battery life to approximately 2–3 years under normal use, reducing the need for frequent battery replacements. Key attributes Function: Combined digital clock and temperature monitor for automotive use. Accuracy: Temperature error does not exceed 1°C. Performance: Stable readings across -20°C to 100°C. Power: Low-power design with a 2–3 year battery lifespan. Installation: Compact, low-profile mount for windshield or dashboard; does not obstruct driver view. Compatibility: Works with virtually any vehicle when mounted on the windshield or dashboard; no vehicle wiring required. Practical use scenarios Daily driving: Keep an accurate readout of cabin temperature to optimize heating or cooling and improve passenger comfort on commutes. Vehicle checks: Confirm HVAC performance while driving or parked to detect faults early or verify repairs. Safety while parked: Monitor interior temperature to better decide whether conditions are safe for transporting pets or sensitive items during hot or cold weather. Why choose this unit Simple, reliable temperature and time monitoring in one compact device. Proven accuracy and a broad operating range ensure dependable performance in diverse climates. Low-power design minimizes maintenance and battery changes, letting you focus on driving rather than upkeep.