This section is a Car Mechanic Thermometer with exquisite workmanship, light weight and portable. Adhesive-based, easy to install, just paste it on the car's location wherever you want.? Mechanical Digital Car Thermometer can remind you of the temperature, allow you to understand your own mental state at any for time, making driving a pleasure. Main Feature Good and beautiful, exquisite workmanship. The movement of steel with high precision. Surface glass mirror, anti-scratch, high transparency with durability. Easy to fix, just paste it wherever you want. The mechanical structure, without using battery, convenient for use. Durable and high-quality material. With strong viscous force double-sided adhesive. Specification Display Dimension: 4 for cm in diameter Material: Steel movement, glass mirror surface, ABS shell Measuring range: Thermometer: -20 to 70 Deg. W Measurement tolerance: Thermometer: plus or minus 1-2 degrees Package including: 1 x 12V Car Temperature Meter