A. 3 Seconds Fast Heating: The space heater uses advanced wire heating, this instant heating electric heater can output high heat quickly in 3 seconds. B. Energy saving: The electric heater is heated by advanced electric wire, compared with the traditional garden heater, our electric heater is more environmentally friendly, does not produce greenhouse gases, and may save you 30%-40% of your electricity bill. C. Smart thermostat, one-button on, wind design to reduce wind noise and wider heating range. D. Safety: This space heater has an IP44 rating for dust and water resistance. Overheating protection is available, which is suitable when there are children around, allowing you to use it with more peace of mind. E. Ultra-low noise: improve air conveying efficiency, reduce shading, and reduce wind noise.