Description: Material and ComponentsThis 4 pieces weather station set is made with a brass outer shell, plastic bottom shell, and acrylic lenses. Weather Station Set : The set includes a thermometer, a hygrometer, a barometers, and a clock, providing you with comprehensive weather information at a glance. Product Dimensions: Each piece in the set has a diameter of 98mm. The thermometer has a thickness of 33mm, the barometers is 36mm thick, and the clock is 32mm thick. Clear and Accurate: The readings on each instrument are clear and precise, ensuring accurate weather monitoring and timekeeping. Versatile Use: This portable wall mounted barometers clock meter thermometer hygrometer kit is suitable for both indoor and outdoor use, widely used for greenhouses, warehouses, gardens, patios, and homes. It helps you monitor weather changes and make informed decisions accordingly. Specification: Material: Brass Outer Shell, Plastic, Acrylic Diameter: 9.8cm/3.86inch Size Chart: Thermometer Thickness: 3.3cm/1.30inch Barometers Thickness: 3.6cm/1.42inch Clock Thickness: 3.2cm/1.26inch Package Includes: 4 Pieces Set of Thermometer, Hygrometer, Barometers, Clock Note: Please allow slight dimension difference due to different manual measurement.