Made of metal material, this round is safe, sturdy, and can be used for long time. There is a suitable measurement range, multi-purpose, can be used for indoor or outdoor, school, bedroom, home, factory, laboratory and many other scenes. Features -Color:Golden -Material:Metal -Size:9.00X9.00X3.50cm/3.54X3.54X1.38in - Measuring range: -20 degree centigrade-50 degree centigrade - Manufactured with metal material, this is sturdy, durable and practical to use for long time. - Lightweight and easy to install, the outdoor for patio is suitable for hanging or placing directly on a surface. - This can be used in living room, dining room, baby room, kitchen, office, garden, terrace, factory and more places. - Proper measuring range, easy to read, you can easily check the by using this practical outdoor gauge. - This outdoor for patio is compact, won't take up too much space to use and store. Package list: 1 x