SPECIFICATION: Color: White Temperature range: -10 Degree C +50 Degree C (32 Degree F 122 Degree F) Humidity range: 1 Percent 99 Percent Waterproof and dustproof rating: IP56 2 modes: Time (date) or timer alarm 2 placement methods: Standing or hanging Size: 110 X 129 X 21mm / 4.3 X 5.07in X 0.82in Weight: 142 grams Power supply: 2 AAA batteries (not included) FEATURE: Display/function: time, Degree C/ Degree F temperature, humidity, 12/24 hour format, alarm and timing functions. Timer function: Press the touch button on the side to easily set the timer alarm. For example, if you need an alarm for 11 minutes, just touch the button 10 once, and then touch the button 1 once. The total countdown timer can increase up to 99 minutes. Waterproof design: IP56 waterproof and dustproof level, not afraid to pour water from any direction, very suitable for use in the shower or next to the kitchen sink. Note: Do not put it in the water completely, otherwise it will damage the product. Easy to read: The large LCD screen displays clearly visible data when you are bathing or putting on makeup, which is very convenient for the nearsighted or the elderly. Battery power supply: only need to install 2 AAA batteries, the indoor temperature and humidity will be automatically displayed after power on. Two ways to use: according to your needs, flip 180 Degree to stand or hang on the wall. The gravity sensor makes the date on the screen automatically flip when it is upside down or hung up.