• Digital temperature and humidity meter for indoor and outdoor use • Visual comfort indicator with intuitive icons • Compact, portable, and lightweight design, easy to place anywhere • Temperature measurement range: -50℃ to +70℃, accuracy: ±1.0 °C, resolution: 0.1 °C • Humidity range: 10% RH to 99% RH, accuracy: ±5% RH, resolution: 1% RH • Dimensions: 4.4 x 4.4 x 1.3 cm; weight: 20 g • Durable ABS material; white color • Powered by CR2032 battery (included) • Includes double-sided adhesive tape for easy installation • Allows you to monitor and adjust the environment to prevent health issues such as colds, dry skin, asthma, allergies, and mold • Fast data update every 10 seconds • Three mounting options: tabletop, adhesive, or hanging • Recommended for use in homes, offices, cars, schools, warehouses, laboratories, greenhouses, aquaculture, instrument stores, libraries, basements, attics, storage rooms, and children's rooms