Temperature Measuring 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 places in depth, 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. Color:4x Black Product Features: 1. LCD digital thermometer with probe for refrigerator freezers aquarium. 2. This is a portable thermometer that can test the temperature of an object through a metal sensor. Product Specification: Temperature Measuring Range: -50~110 Working Temperature: -10~+50 Temperature Measuring Accuracy: 1.0 Cable Length: 1m Power Supply: 2 x 1.5V LR44 Button Cell Batteries (Included) Note: Only the probes are waterproof design. Package Included: 4x Thermometer with Probe