Features: brand new and high quality 2 in 1 Thermometer and Hygrometer: Tell you indoor temperature and humidity, for ideal for the management of air conditioning, office, hotel, room, hospital, laboratory, and breeding industry. Measure Range: Temperature: -25 to 55 Celsius degree (-10 to 130 Fahrenheit); Humidity: 20% to . Metal Thermometer and Hygrometer: Made of high-quality metal with the clear glass cover, looks really stylish, make it a great indoor outdoor wall decoration. No battery replacing needed. Size: About 5 for cm/2 inches in diameter. Compact design, can be placed on flat surfaces, easy and convenience to use. Perfect Gift: A great gift choice for your friend and family members. Specifications: Material: Metal Color: Gold/Silver Size (Approx.): Diameter 5cm/1.97in, Thickness 0.9cm/0.35in Weight: Approx.30g Package Includes: 1 Piece Indoor Thermometer & Hygrometer (Gold/Silver) 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!