5 Inch Hygrometer: 13cm/5in diameter makes this hygrometer rally easy to read humidity and temperature. It's big enough to be seen from our living room without opening the door, but small enough to be portable Great addition for monitoring air humidity: Comes with aluminum stand, completely wireless desktop, and has an installable design that can be hung on the wall, perfect for you to use it as an indoor hygrometer for your house, bedroom, children's room, Garage, workshop, barn, basement or even your cigars. Or as an outdoor analog hygrometer for your yard and greenhouse Measurement range: The thermometer is accurate between -30 and 50 C, suitable for all climates, and the humidity range is 1-99% RH (the hygrometer is accurate within +- 2 C). Perfect for patio, wall decoration, house, room, home, office, cigar, incubator, reptiles, plants, greenhouse. Clear and easy to distinguish: It adopts precision dynamic balance arrow-shaped structure, which is clear and easy to distinguish. Using screen printing technology, scales and graphics are printed on the entire PVC dial, making them clear and without ghosting. Durable Material: The patio decorative outdoor thermometer is composed of a sturdy plastic bottom case, acrylic lens, plastic dial and aluminum pointer, with a keyhole on the back, you can hang it on the wall for easy reading. You can use this garden hygrometer for a long time without damage even if you leave it outside. Large, transparent acrylic instrument surface display for convenient long-distance readings