Efficient Car Watch with LED Display: Thermometer & Voltmeter Software Included Posted on July 14, 2026 Efficient Car Watch with LED Display. Why Choose Our Efficient Car Watch?. Temperature Display Range: -35~120°C (±1 degree error). Installation Hole Size: 19.5 mm x 56 mm (0.77″ x 2.2″). Color Options: Blue, Green, Red.
