Always accurate - the Swiss-made sensor monitors the environment reliably and 24/ALL time.

Manage the temperature and humidity in the most accurate way Precise readings - a sensitive sensor in the device records the temp and humidity, 1s fast responsive refresh, controlling the temp exactness within ±2℃/±5ºF and humidity accuracy within ±5% RH; With LED light, you can view the data at night Simple operativly - set-up in seconds and place it anywhere Concise display - the screen displays the readings you need which is clear at a glance; Handle size: 4.88 inch( L)×3.94 inch(W) Convenient design - with the magnetic back and 3M metal plate, you can place it anywhere (it contains a thermometer hygrometer and two batteries)