How often should I clean and maintain the grooming machine?
Clean the blades after each use to remove hair and prevent dirt. Oil the blades every few weeks, depending on use, and follow the manufacturer's instructions for maintenance.
What are the basic functions that a grooming machine should have?
Adjustable cutting lengths, interchangeable heads or attachments for different uses, and the ability to be used either corded or cordless. Also check if it is waterproof for ease of cleaning.