Features: <br />* Shows value of temperature/ humidity <br />* Memory of max/ min <br />* Designed for indoor use only <br />* Celsius/ Fahrenheit switchable <br />* No programming required <br />* Foldable back stand <br />* Measuring indoor temperature and humidity<br />* Easy to read with large lcd screen in 2.8 * 1.3 inches<br />* Memory function: shows Max/ Min value of temperature and humidity<br />* Thin and portable that can be carried in your packets<br />* Simple and easy to operate: classical designed and controlled by three buttons<br /><br />Specifications: <br />* Size: 3.5 * 1.9 * 0.4 inches <br />* Weight: 1.5 ounces <br />* Suitable for: Home， office， car and other indoor space <br />* Power: 1 * 1.5v button battery (included) <br />* Temp accuracy: +/- 2'F (+/- 1'C) <br /><br />Tips:<br />* Designed for indoor use only (except refrigerators)， not suitable for outdoor testing. <br />* Keep it away from water in case that it falls in water and cause damaging. <br />* Press the button \