Water-resistant jacket with three carbon fibre heating elements. Heating elements are in the back and each side of the chest. Three different heat modes controlled by colour changing button (Blue Low, Green Medium, Red High) . WATER-RESISTANT - Water and wind-resistant rain jacket. THREE HEATING ZONES Three carbon fibre heating elements positioned in the back and each side of the chest for maximum heat transfer. TEMPERATURE CONTROL - Three different heat modes controlled by a colour changing button - white = Low, blue = medium, red = high. CONTINUOUS HEATING - 10 hour heating time on the maximum heat mode with a full charge. POWER BANK INCLUDED - SPB102 10W 20000mAh portable power bank included.