If you already have an Auscultation Trainer, SmartScope, and remote control, this unit will give you a complete training station. The Auscultation Board can be used by itself or added as an option to enhance the auscultation training station. Features 12 posterior lung locations: six upper posterior, four lower posterior, and two mid-auxiliary. Includes 16" x 20" posterior board, adhesive patches to attach to case if desired, and vinyl carry case, easel, and instructions. Smartscope (LF01144U) and remote control (LF01148U) not included. Five-year warranty.