Description: brand new and high quality Features: This product is used to measure changes in parameters such as temperature, humidity, and atmospheric pressure. According to the trend of temperature, humidity and pressure environment, the weather can be accurately predicted. With barometer, thermometer and hygrometer, 3-in-1 multi-function, economical and practical, standard measurement range, weather is more accurate. Lightweight and easy to install, it is suitable for hanging or placed on the surface, and the simple and elegant design makes you more comfortable when you have it. Barometer only, other accessories demo in the picture is not included! Specification: Type: Barometer Material: Metal Applications: Factory, workshop, warehouse, hospital, laboratory, hotel, school, office, family room Features: Barometer, Thermometer and hygrometer, Multi-function, Economical and practical, Standard measurement, Light weight, Easy to install, Simple and elegant Dimension: app.13cm/5.12in Color: Silver Quantity: 1 Pc Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 3.Due to the difference in altitude and climate difference between the place of delivery and the place of receipt, there may be a certain difference in air pressure when you receive the product. You can proofread the screws on the back of the product. The air pressure will be displayed normally after proofreading. Package includes: 1 Pc x Barometer