This mechanical thermometer designed for car air conditioning systems boasts a refined look that fits both vehicle cabins and indoor settings. It operates without batteries, relying on precise mechanical components to deliver dependable temperature readings. Easy to install and maintain, it caters to users seeking a practical and elegant solution for real-time climate monitoring, enhancing comfort and safety during travel or daily use. Features - Color: Red -Material:Plastic - Size: 15.00X4.50X3.00cm/5.89X1.77X1.18in -Elegant Design: Features a stylish and eye-catching clock-shaped design that enhances both car interiors and home spaces, adding a refined touch to your environment -Battery-Free Operation: Utilizes a mechanical system to measure temperature and humidity, eliminating the need for batteries and ensuring maintenance-free performance -Versatile Usage: Ideal for monitoring temperature inside cars as well as in living areas, providing reliable readings whether on the road or at home -Simple Installation: Designed for effortless attachment without requiring any complex tools or professional help, making setup quick and hassle-free -Accurate Monitoring: Provides clear and consistent temperature readings that help you keep track of your car’s interior climate to maintain comfort and protect vehicle electronics Package list: 1 Thermometer