"""The Protronic heater/stat is a sophisticated plug-in temperature controller and heater that utilises the Nova Powerstat design. This 300W heater is capable of heating up to 6 gallons. (27 litres) of liquid up to 45°C accurate to ±0.2°C. The controller plugs directly into a mains socket keeping it away from your liquids while the heater and probe are at the end of a 6 6""""/2m cable. Measures just 1"""" diameter x 11"""" long (25mm diameter x 279mm)."