Welcome to our shop! Temperature measurement range -50~+110, working temperature: -10~+50, temperature measurement accuracy: 1.0. Product Details Product Size: 48*28*15mm. Pile: 2 x 1.5V LR44 button cell 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 readWith LCD display, better visual effects, you can see the temperature in the distance. This thermometer has a probe, which can test some places deeply, the results you want easily. Wide range of applicationsmini digital thermometer with probe is very popular, widely used in living rooms, greenhouses, musical instrument rooms, wine cellars, basements, warehouses, etc. Delivery quantity: 4 PCS Product color: Black+White Product size: 48*28*15mm Attention: 1, manual measurement, please allow 1 - 3cm error!!! 2, due of the shooting, the physical object and the picture have a certain color difference!!! satisfaction - Our customers are our priority. If you find any problems with the products after receiving the goods, such as damage and incorrect quantity, please contact us immediately. We do our best to provide you with satisfactory after-sales service.