Efficient 1500W Portable Outdoor Patio Heater System Experience the warmth and comfort of the Efficient 1500W Portable Outdoor Patio Heater System. Designed for both indoor and outdoor use, this powerful heater ensures that you stay cozy, no matter the environment. With its advanced technology and safety features, you can enjoy effective heating while being energy-efficient. Key Features: * Powerful Heating Capability: Heats areas up to 215 square feet with a remarkable 10% higher thermal efficiency compared to other electric heaters. * Rapid Heating Technology: Equipped with cutting-edge PTC ceramic heating technology, it delivers warmth in just 2 seconds, ensuring quick comfort when needed the most.