This is a combination of and hygrometer for indoor use. A practical and useful device for home and office use. You will easily know the indoor temperature and humidity from this device. The Hygrometer is made of , durable and practical for use. Features -Color:Black -Material:ABS and electronic components -Size:9.00X8.50X2.00cm/3.54X3.34X0.79in -Temperature range: 0 degree centigrade to 70 degree centigrade. -Humidity range: 20% to . -Detection cycle :10 seconds. -Note: Battery is not included. (2 x AAA batteries) -Manufactured with , durable and practical for long term use. -Suitable for kids room, living room, kitchen, office, basement, bedroom, kindergarten, etc. -Accurately measure temperature and humidity, with small errors, you can read the numbers easily. -Large display screen, easy to read. The measuring device won't take up much more space. -Proper size, lightweight, it is easy to carry. High precision numbers, with small error. Package list: 1 x Hygrometer