Features:
Celsius/ Fahrenheit switchable.
Memory function: shows Max/Min value of temperature/humidity.
LCD display.
Backstand for easy reading.

Specifications:
Item Type: Thermometer Hygrometer 
Temp Range: 0 centigrade ～50 centigrade(0~122°F)
Humidity Range: 10%RH～99%RH
Temperature Accuracy: 0.1 Celsius degree
Humidity Accuracy: 1%
LCD Display Area: 70 * 30mm/ 2.76 * 1.18in 
Battery: 1 * AG10 (not included)
Material: ABS
Color: Black
Item Dimension: 8.8 * 4.8 * 1.1cm/ 3.5 * 1.9 * 0.4in
Item Weight: 43g/ 1.5oz
Package Dimension: 9 * 6.8 * 2.5cm/ 3.5 * 2.7 * 1.0in
Package Weight: Approx. 50g/ 1.76oz

Package list:
1 * Thermometer Hygrometer