Features: High accuracy Smart Hygrometer thermometers with Large Display for Accurate Environment Monitoring ( 50°C to +70°C) and double 3A Battery operations. Features a 98mm clear screen with ABS lightweight construction (under 100g), offering ±1°C/±5% accuracy and tool release portability for quick readings. Produced for seniors, view impaired users, and professional requiring efficient climate tracking in labs, greenhouses, or daily living spaces. Optimizes environment control in bedrooms, offices, warehouses, and outdoor scenarios like camping trips with its compact, travel friendly design. Delivers maintenance release performances through long time battery power, eliminating charging hassles while ensuring 24/7 humidity monitor functionality. Specifications: Materials: ABS Size:Approx.98x98x21mm/3.85x3.85x0.82inches Color:white Temperature measurement ranges: -50°C to +70°C Package Includes: 1Pc Multifunctional High-Accuracy Intelligent Temperature And Humidity Meter(Battery not Included) note: Please allow 1-3cm error due to manual measurement. please make sures you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color the item.