The Keysight 54654A is a self-paced training kit for the Keysight 54600-family of oscilloscopes. A test system that's powered by a 9 V battery provides signals that utilize the rich feature set of the oscilloscope. An accompanying booklet includes several labs that are based around the test system and list detailed explanations of the scopes functions. Ideal for the first time user of a digital oscilloscope.