Stainless steel base plate throughout. HEPA filter. Door window with toughened glass. Fully automatic infrared sensor hairdryer and shower. Astronergy' intermediate relay, time relay (soft key push button type). LED display. Adjustable range. 0 - 99s. Door closes automatically when activated. Automatic door closer for ultra-quiet and low pressure. Stainless steel nozzle.' Nantai' twin-wheeled out-of-case motor. Wind speed > 25m/s. Low noise curved angle, 1,000 static class, patented product.