IL-ED-1122 Inno-Lead specializes in custom-made advertising gifts! A variety of different home gifts, colors and logos can be customized! The aromatherapy diffuser is small in size, mini and portable, and can be carried anywhere in a pocket. The diffuser has a hidden switch, just turn the top cover to turn on or off the machine. Built-in lithium battery, ready to use when charged. Built-in essential oil cotton pads, just add a few drops of the essential oil, turn on the machine and enjoy the fragrance brought by the blowing the small fan at the bottom. The diffuser contains multiple cotton pads for replacement with different essential oil scents. Please check with us for the best rate of customization.