Material: ABS Size: 4.2*4.2*1.1cm Temperature measurement range: -50~+70°C (-58°F~+158°F) Temperature measurement accuracy: ±1°C (±1.8°F) Temperature resolution: 0.1°C (0.2°F) Humidity measurement range: 10% RH–99% RH Humidity measurement accuracy: ±5% RH Humidity resolution: 1% RH Color: white, pink, green Quantity: 3 pieces Package content: 3 x electronic thermometer and hygrometer, 3 x 3M sticker Reliable accuracy: Measures temperature from -50°C to +70°C (-58°F to +158°F) with ±1°C (±1.8°F) accuracy and 0.1°C (0.2°F) resolution. Measures humidity from 10% RH to 99% RH with ±5% RH accuracy and 1% RH resolution. Easy to install: Can be placed on a table, shelf, or attached to a wall using included adhesive stickers. Features a hanging hole for mounting on a nail (hanging line not included). Easy to read: Large display digits show current temperature and humidity. Clear readings visible from a distance. Emoji indicators provide a visual reference for comfort levels, helping users quickly assess environmental conditions. Temperature and humidity monitoring: Real-time tracking of indoor temperature and humidity for a comfortable environment. This compact digital thermometer hygrometer helps monitor room air conditions, making it ideal for home or office use. Wide application: Compact LCD digital thermometer hygrometer commonly used in living rooms, greenhouses, instrument rooms, wine cellars, warehouses, storage areas, nurseries, and more.