The next generation, Buddy? is here! The all new 2020 next gen Buddy FLEX? and FLEX? accessories have been redesigned with all the features and safety you love and the added capabilities and innovation you've come to expect from Mr. Heater! the indoor safe, 11,000 Btu high-performance, Omni-directional mesh burner provides high-intensity radiant heat in a full 180 deg spread so everyone can enjoy the warmth! with integrated gas powered accessory controls and a quick-connect accessory rail system, you're safe and ready to go in any weather conditions and any event! Mr. Heater trusted - advanced safety detection systems, including - emergency low oxygen safety system, Apex 50 deg tip switch and thermal shutdown system, you and your family are safe. You asked and we listened! we updated our design to feature optimized wind barrier and pilot shield for maximum protection when using outdoors. Left and right side accessory doors feature battery compartment and gas accessory quick-connect port. Opposite door includes multi-purpose storage compartment for gloves, documents, power cords or fishing tackle box.