This product,made of ABS material, provides accurate and real-time temperature and humidity of the surrounding environment. It allows you to adjust your indoor environment at any time according to the temperature and humidity it provides.The home temperature monitor can be hung on a wall, placed on a table, or attached to a metal surface with magnets; easy to see and operate, blends perfectly into home decor.The indoor thermometer features a backlit LCD display with huge numbers for easy reading in dim light conditions and viewing from any angle you want F/C can be switched.Powered by 2 AAA battery(not included). Measured 3.03"*4.17"*0.87". Black and white colors for your choice. Customize your logo or brand name on the front to boost your brand awareness!