NOMROAL is to clean the toothbrush, to prevent people get sick because of using a dirty toothbrush by ultraviolet. It could achieve 99% complete sterilization. As the busy life style of most Hong Kong citizen, this product is easy to operate and time saving. And it can do the combination to satisfy every family or situation. It is automatic operation that only need less energy to operate and it can operate in high humidity place like bathroom.