This piano features numerous functions including recording capabilities. Following are brief descriptions of all the functions of the TOUCH ‘n PLAY GRAND PIANO. The Touch 'n Play Grand Piano requires 4 “AA” or LR6 batteries that are to be installed at the bottom of the unit. Open the battery door by using a Philips®screwdriver, loosen screw in battery compartment door and pulling back. Insert batteries according to the diagram provided on the label in the compartment. (Battery installation sho