Classification by type of protection against electric shock:internal power unit; Classification by degree of protection against electric shock:BF Type; Classification by degree of safety of application in the presence of a flammable anesthetic mixture with air or with oxygen or with oxygen or nitrous oxide:non-AP type and non-APG type of device; Classification by operation mode:continuous operation; Classification by degree of protection against harmful ingress of water:Waterproof grade of stainless steel reusable blade assembly IPX7; Whether this device has applied parts for protection against defibrillation discharge effect N/A; Whether this device has signal output or input parts:signal output; Permanently installed equipment or non-permanently installed equipment:non-permanently installed equipment.