Features: 1.With outdoor temperature range from ?40 °C to +70 °C, indoor temperature range from 0 °C to +50 °C and humidity 10 % ～ 99 % , temperature and humidity readings show directly. 2.It can be placed in the farm to monitor the temperature and humidity of the farm at any time, also can be used for testing the temperature of drinking water and liquid feed for poultry and livestock. 3.With a 1cm(0.4in) waterproof probe which can directly go deep into the water to measure the water temperature, it is convenient to control the water temperature required by aquaculture. 4.Displays time, 12 and 24 time conversion, easy to view. 5.Displays the current humidity and temperature, and also records maximum and minimum humidity/temperature. Specification: Item Type: Electronic Thermometer Material: Plastic Color: As Pictures Shown Applicable Temperature Range: Outdoor Temperature: -40℃-70℃ Indoor Temperature: 0℃-50℃ (error 0.1℃) Humidity: 10%-99% (±5%) Battery: 1 x AAA battery, 700 mAh (not included) Modification Time Method: Press and hold MODE for two seconds to modify. Modify Mode: ADJ for adjusting time/minute Normal Mode: ADJ for convertible 12/24 PackageList: 1 x Electronic Thermometer Note： Batteries are not included in the product.