Four little friends hold hands and sing the old inchesring a rosy inches rhyme in old turn of the century clothing whil circle endlessly. After the verse you hear echoing childish laughter and they begin to sing again. Plug the UL power adapter into any standard outlet and choose from Steady-On Sound Sensor or Step-Here Pad (included) activation options to operate. Item includes volume control. Item includes volume control. Easy-to-assemble quick-connect poles. Includes Step Here activation pad. Assembly required.