Personal mini space heater portable electric heater fan, with PTC ceramic heating element and overheat protection, suitable for office, home, desk floor indoor use under desktop The space heater works quietly, without any light hurting the eyes. Quiet operation helps you focus on work. Just put the mini heater on the desk in your home or office in winter and enjoy a warm life! You can also use it carefree while your child is playing or sleeping. Enjoy peace and tranquility while keeping your space warm and comfortable.