Features: Humidity and temperature monitor: This portable thermometer measures indoor humidity and temperature to help understand indoor climate conditions. It is an ideal choice for monitoring your environment. Accuracy and reliability: Measurable temperature range: -50C to +70C (-58F to +158F). Temperature measurement accuracy: 1.0C (1.8F). Temperature resolution: 0.1C (0.1F). Indoor climate level is indicated by face symbols displayed next to the indoor temperature and humidity values. Flexible installation: The room thermometer can be placed on a desktop or mounted on the wall using the adhesive sticker on the back. After-sales service: If you have any questions or issues, please and we will assist you promptly. Notice: 1. Actual color may vary slightly from the image due to different lighting conditions. 2. Please allow 13 cm deviation due to manual measurement. Temperature measurement range: -50C to +70C Temperature resolution: 0.1C Temperature measurement accuracy: 1.0C Size: 44 x 44 x 11 mm Battery: CR2032 button battery Placement method: Desktop or wall mount Net weight: 20.6 g