Using this hand dryer is a breeze. Just place your hands under the dryer, and it will start automatically thanks to its automatic operation feature. As it has dual air outlets, it can dry your hands quickly. When it comes to maintenance, keep the dryer clean by wiping the white epoxy cover and black plastic trim regularly with a soft cloth. Make sure the power supply is within the specified range of 208 - 240V AC, 6.8 - 7/8 Amp, 50/60 Hz. If you notice any issues, it's best to consult a professional as it's a cULus Listed, VDE approved, and CE marked product.