【Temperature Measurement Range】 -50℃~+110℃, Working Temperature: -10℃~+50℃, Temperature Measurement Accuracy: ±1.0℃. 【Product Details】 Product Size: 48*28*15mm. Battery: 2 x 1.5V LR44 Button Batteries. Cable Length: 1m. 【Probe Design】 The product uses a metal sensor to test the temperature. The probe part is designed to be waterproof, but the thermometer body is not waterproof. 【Easy to Read】 With LCD display, better visual effects, you can see the temperature in the distance. This thermometer has a probe, which can test some deep places, the results you want easily. 【Wide Range of Applications】 Thlevel mini digital thermometer with probe is very popular, widely used in living rooms, greenhouses, musical instrument rooms, wine cellars, basements, warehouses, etc.