The Keis J801 Heated Puffer Jacket is a luxurious high-tech thermal puffer filled with quality lightweight 3M Thinsulate featherless insulation. The very latest micro carbon fibre heat pads give advanced heat radiation, providing an even layer of heat across the chest and back. It features an integrated power controller positioned on the left side chest for ease of use, with internal lighting to indicate the selected power setting: Low (green), Medium (amber), and High (red). Current Draw 1.4A. Typical Power 17W. Please note: This may vary depending on the size of the garment.