Sony Corporation of America. Sony SLP-300 Betamax Videocassette Player. Cover: photograph and description of benefits of this new unit for playing Betamax videocassettes. Inside, Features including Memory access, Proven mechanism, Moisture sensor, etc., Connections for playback on a video monitor or TV receiver, and a diagram for Location of parts and controls. Inside cover: RM-300 Auto Search Control with description and photograph. Back cover: Specifications, such as Video Signal, Power Requirement, Dimensions, Horizontal Resolution, etc. for both the SLP-300 and the RM-300.