Watch and be entertained by the fountain that changes colors and dances to the beat of your favorite music. Connect your MP3 player or other music source and an amplified speaker to the remote and watch the fantastic performance begin - the light show responds to your music! Compatible with most MP3 players with a 3.5mm output connector and with most wired or wireless speaker systems (music devices and speakers not included). Includes a wireless remote with on/off switch and a 3.5mm input connector. Transmits up to 75 ft away. Fountain has a one hour auto shut-off. Optional AC adapter jack on remote. Requires four D batteries and one 9V battery (not included). 9.5 in. diameter x 7.5 in. height.