Features Easy measurement: the temperature measurement range is -10~70, the error is within 1, and the screen resolution is 0.1. Humidity meter: designed to have a wide humidity measurement range of 10~99% RH, while the error is less than 5% RH. Better display: The LCD screen allows a clear digital display, which will better help you build a more comfortable home. Practical use: fits perfectly with indoor temperature measurement, including but not limited to bedroom, living room, etc. Free placement: There is double-sided adhesive tape in the kit, so you can place the thermometer freely anywhere. Specification: Item Type: Thermometer Battery: 1 x CR2032 200mAh button cell (supplied with built-in battery). Temperature measurement range: -10~70°C Temperature: The error is within ±1℃. Measuring range humidity: 10~99%RH Humidity: the error is within ± 5% RH Package List: 1 x Thermometer 1 x User Manual 1 x Double Sided Adhesive Tape Package List 1 x Thermometer 1 x User Manual 1 x Double Sided Adhesive Tape