Features: Accurately monitor indoor climate with this mini LCDs digital thermometers hygrometer, featuring realtime temperature (-20℃-70℃) and humidity (10%-99%) readings, plus maximums/minimum records for environmental control. Compacts design integrates magnets, bracket, and hanging hole for versatilely placement, while AAAbattery operations and LCDs ensure easy visibility in any room. Ideal for homeowner, cooking, lab technicians, and pet owners seek reliable temperature/humidity tracking in sensitive space like nurseries or greenhouses. Perfect for kitchens, bedrooms, offices, or workshops to maintain comfort, protect electronics, and optimizes plant growth environment. Switching between ℃/℉ unit effortlessly and leverages ±1℃ accuracy to make data driving decision for HVAC systems, art preservations, or wine cellars. Specifications: Component: ABS Optional Color: Black, White Optional Types: with maximums/minimum Value, no maximums/minimum Value Size: approx. 6.7x5.6cm/2.64x2.20in Power Supply: 1pcAAA battery(not included) Temperature Measurement Ranges: -20℃-70℃ (-4℉-158℉) Temperature Accuracy: ±1℃/±1.8℉ Humidity Measurement Ranges: 10%-99% Humidity Accuracy: ±5% (in the range of 30%-70%) Package Includes: 1pc Mini Thermometers Hygrometer note: Please allow 1-3cm error due to manual measurement. please make sure you not mind before you bid. Due to the differences between different monitors, the picture may not reflect item's actual color.