Hot Digital Indoor Outdoor Thermometer Hygrometer Temperature And Humidity Meter A7 28TC Features: Easy To Read. Reliable reading with high accuracy. Convenient size and build quality. With hook for wall or stand mounting. The design makes this thermo-hygrometer particularly suitable for monitoring normal weather conditions in/outdoors. It can be equipped with office, restaurant, hotel lobby, garden, classroom, laboratory, workshop and home, etc. Specifications:Color: WhiteMeasurement accuracy: ± 1°c (10°c - 32°c)/± 2°cTemperature measurement range: -20-50°cHumidity measurement range: 10%-90%RHsTemperature error: le; ± 1 °C (-20-50 °C)Humidity error: le; ± 5% RH (40%-75% RH) le; ± 7%RH (25%-40%RH)le; ± 9% RH (others)Size: one sizeLength: 7.5cm (2.95 inches)Width: 7.5cm (2.95 inches)Thickness: 1.3cm (0.51 inches)Quantity: 1 piecesNote: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Included:1 x Mini Digital Indoor/Outdoor Thermometer Hygrometer A7 Temperature and Humidity Meter