The Flame Heater is equipped with advanced PTC ceramics that ensure rapid heating, making it ideal for quickly warming up large areas.Space Heater Large RoomFlame Heaters for Indoor Use- With four gears of precise timing, this space heater allows you to set the desired heating duration from 1 to 8 hours. It even provides a countdown display to accurately count down to the last minute.Flame Heaters for Indoor UseYour safety is our top priority. The Flame Heater offers multiple safety protections, including high temperature protection, overheat protection, cover protection, tipping protection, flame retardant material, operational protection, and fuse protection.Product DescriptionFeatures:3 seconds fast heating- Intelligent constant temperatureSpecifications:Material: ABS+PC fireproof+PA66 fireproofHeating method: PTC heatingWind speed: 2 gearsTiming: 4 gears