kleankin 600W Automatic Sensor Electric Hand Dryer Wall-mounted Drying Machine with Fast Warm Air for Commercial Home Use White

It certainly heats the air to a point where it positively scolds your hands and is extremely noisy contrary to the sales statement that it is 'silent', for the money though, it is OK

If you are looking for a powerful hand dryer you shouldn't buy this product. Is a cheap product with poor performance.