Portable Home Wall / Desk Digital LCD Indoor Outdoor Thermometer Hygrometer Humidity Temperature Meter with Probe Sensor Cable Large LCD Display simultaneously showing indoor and outdoor temperature and indoor humidity, Selectable temperature unit:  or Outdoor Temperature range: -50 ~70, Indoor temperature range: 0~50,Resolution: 0.1, Humidity: Indoor 25% ~ 98% +-5% The memory will show the maximum or minimum temperature / humidity of the period from the last reset on the relative Powered by one AAA battery (NOT Included), Probe Cable Length: Approx 1.5m, Desk-top placing or wall hanging Ideal household decoration and ensure you the most desirable ambient indoor / outdoor temperature and indoor humidity