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. Made of , durable and practical for use. Features -Color:White -Material:ABS, aluminum alloy -Size:7.80X7.80X3.80cm/3.07X3.07X1.49in -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. It won't take up much more space. -Proper size, lightweight, it is easy to carry. High precision numbers, with small error. Specification -Temperature measurement range: -50~70( degree centigrade) - Humidity measurement range: -58~158 (RH) - Temperature measurement accuracy: 1 ( degree centigrade) -Temperature resolution: 1 ( degree centigrade) - Humidity measurement accuracy: 1 (RH) - Humidity resolution: 1 (RH) - Temperature measurement error: 1 ( degree centigrade) - Humidity measurement error: 1 (RH) - Battery: 1pc AAA battery (Not Included) Package list: 1 x Electronic Thermohygrometer 1 x stand