Model Number: Thermometer Hygrometer Barometer Style: Standing Station Display Type: Analog Usage: Indoor This product is used to measure the changes of the parameters of the temperature, humidty, atmospheric pressure. According to the variation tendency of the environment's temperature, humidty and air pressure, it can predict the weather accurately. Thus, it can be a multifunctional household weather forecasting instrument. With barometer, thermometer and hygrometer, 3 in 1 multifunction, economical and practical Standard measuring range, predict the weather more accurately Lightweight and easy to install, suitable for hanging or placing on a surface Simple and elegant design make you more comfortable when using it Measurement Range: -30~50 degree; 0~100%RH; 970~1050hPa Resolution:1hPa, 1 degree, 2%RH Accuracy: +/-2 degree,+/-5%RH(30~80%RH),+/-5hPa(970~1040hPa) : 1 Pc colour:Gold Material:metal size:Diameter: 132mm/5.12 inch Embed Diameter:100mm/3.94 inch Thickness: 3.2cm/1.26 inch Display Size: 4.0 - 6.9 Inches Package Contents: 1*Barometer Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.