Description: With barometer, thermometer and hygrometer, 3 in 1 multifunction, economical and practical Standard measuring range, predict the weather more accurately The outer casing is made of aluminum-magnesium alloy, durable and stylish Lightweight and easy to install, suitable for hanging or placing on a surface Simple and elegant design make you more comfortable when using it Specification: Measurement Range: -30~50?; 0~100RH; 970~1050hPa Resolution?1hPa, 1?,1RH Product size: 130x 65x20mm/5.12x2.56x0.79inch Package Includes: 1 Piece Thermometer Hygrometer Barometer