Features Easy Measuring: The temperature measure range is ‑10℃~70℃, the error is within 1℃, and the display resolution is 0.1℃. Humidity Meter: Designed to have a wide humidity measuring range of 10~99%RH, meanwhile the error is less than 5%RH. Better Display: LCD screen enables a clear digital display, which will better help you build a more comfortable home. Practical Uses: Suits perfectly for indoor temp measurement, including but not limited to bedroom, living room, etc. Free Placing: There is a double sided adhesive tape in the set, so you can freely set the thermometer anywhere. Specification: Item Type: Thermometer Battery: 1 x button cell CR2032 200mah (shipped with built in battery). Temperature Measurement Range: -10~70℃ Temperature: The error is within ±1℃. Humidity Measurement Range: 10~99%RH Humidity: The error is within ±5%RH Package List:1 x Thermometer1 x User Manual1 x Double Sided Adhesive Tape Package List 1 x Thermometer 1 x User Manual 1 x Double Sided Adhesive Tape