[Working Temperature] -20~110. [Product Details] Product Size: 48*28*15mm. Battery: 2 x 1.5V LR44 battery. Cable length: 1m. [Probe design] The product uses the metal sensor test temperature. The probe is designed with waterproof, but the thermometer main body is not waterproof. [Easy to read] Use LCD display, better visual effect, you can see the temperature from a distance. This thermometer has a probe that can test certain places, that is, the results you want. [Wide Application] Small mini-digital temperature meters with probes are very popular. It is widely used in living rooms, greenhouses, musical instruments, wine cellars, basements, warehouses, etc. We sell the thermometer and do not sell other items on the picture. Due to differences in the different displays, the picture may not reflect the actual color of the product. Due to manual measurement, please allow fine size errors.