Temperature/humidity combination meter with large and easy-to-read display Also records daily highs and lows of temperature and humidity Simple house icon reading to indicate humidity comfort level Ready to display immediately, with magnet backing and folding stand Indoor humidity range-16% to 98% relative humidity Note: Other things are not included. The colors are based on the first picture. Other pictures only show the effect. Due to the differences between different monitors, the picture may not reflect the actual color of the item. We guarantee that the style is the same as the picture. Due to manual measurement. Please allow deviation. Thanks! Size: 76*63*14 (mm) Product weight: 48g Product gross weight: 65g Regular color: black Battery model: CR2032*1PCS (included) Appearance material: ABS Product parameters Temperature measurement range: -10~50, 10%~99%RH Measurement error: 1, 5%RH Refresh rate: 10S Working principle: resistance temperature measurement