Serene HC-200 is a professional hearing aid cleaner that comes with two different size suction tips for compatibility with different hearing aids. It has an on/off button, a battery door, and a suction tip compartment. The internal filter sponge is removable for cleaning. The HC-200 can be used to clean the canal of the hearing aid by inserting the tapered tip gently into the canal and starting the vacuum. It can also be used to clean the surface of the hearing aid by removing the tapered tip and replacing it with the square tip.