Temp & Humidity Weather Station Sensors w/ Large DisplayThis is a stylish unit ideal for a desk top. It features an outdoor remote transmitter that displays temperature and humidity itself, which is handy when you are outdoors and need to know these things. The transmitter requires 2 x AA batteries (which last for ages using good batteries such as SB2902!). It has a hook hanger but will sit up on a flat surface. Range 30 50m. The console unit has a high contrast 125(diagonal) x 70(W)mm monochromatic