Using this hand dryer is a breeze. Just place your hands under the dryer, and it will start working right away thanks to the infrared sensor. You can adjust the air speed and temperature according to your preference. There's also an option to turn the heating on or off. When you're done drying your hands, simply take them out of the sensor zone, and the dryer will turn off after a short time. As for maintenance, keep the dryer clean by wiping the stainless - steel cover regularly with a soft, dry cloth. Avoid using abrasive cleaners that could scratch the surface. Also, make sure the power supply is within the 208 - 240V range to prevent any electrical issues.