Power adapter use with big buddy and tough buddy heaters. This adapter lets user operate blower fan with household current instead of using batteries. Also powers electrical devices requiring 6-Volt DC and up to 800mA current. Its compact design makes it easy to store and transport, and its durable construction ensures long-lasting use. Say goodbye to running out of propane or kerosene, and keep your space warm and cozy with the Mr. Heater Electric AC Power Adapter.