Features: Accurately monitor your environment with this high precise hygrometer thermometers, featuring fast updates every 10 seconds to replace outdated slow response devices. Its LCD screen displays temperature/humidity readings, powered by energy efficient technology for 12 month battery life in ABS housing. Ideal for families, office workers, and health conscious users needing reliabled climate tracking for nurseries, greenhouses, or elderly care spaces. Perfectly adapts to bedrooms, wine cellars, or workspaces where stable conditions matter, supporting both tabletop placement and wall mount installation without tools. This digital humidity monitor combines modern minimalists design with ABS construction, seamlessly blending into contemporary interiors while providing 24/7 environmental awareness. Specifications: Component:ABS Size:Approx.47x47x13mm/1.85x1.85x0.51inch Color:White/Black Functions: Temperature display, humidity display, comfort expression display Temperature measurement ranging: -20~60℃/-4~140°F Humidity error: ±5% Battery: 3V CR2032x 1 button battery (sold with electricity) Package Includes: 1pcs Digital Humidity Meter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.