Add a haunting sad feel to your Halloween scene! Three forgotten clown dolls from yesteryear are slowly riding a merry-go-round for eternity. Circus tent topper really adds to the effect. Plug the UL power adapter into any standard outlet and choose from Steady-On, Infra-Red Sensor or Step-Here Pad (included) activation options to operate. The infra-red sensor works up to 6.5 feet away and works in all lighting conditions - bright light to no light! Includes volume control. Assembly is required.