Mangrove Jack's 230V Heat Pad A Heat Pad to help keep a warm, constant, steady temperature for your home brew. Also called a heat panel. Simply place your fermenting bin directly on the pad, but avoid direct contact with any liquid. • 285mm X 285mm or just over 11" square • Flame retarded injection moulded polycarbonate • Inexpensive to run • Full replacement 3 year warranty on manufacturers parts • Simple to use just plug in • Steady Constant Heat • Rated at 25 Watts • 1.5m power cord This is a quality, New Zealand made product.