This is the yearly fee for the Service Book for a single product from HFMG. Accessing the Service Book for your product will allow you to have all relevant documents and information about the activity of preventive maintenance listed in historical log at-a-glance. You can quickly and easily find tickets and saved events for the maintenance activity, record new events and recover many helpful tips and protocols. In addition, with a valid Service Book access, you'll be entitled to access new digital services for your product.