12.5" Remote Activated Music Sync LED Lighted Christmas Candle Remote-Activated Music-Sync Christmas Candle With Led Lighted Fountain Inside It Includes in-built multi-tunes with an auxiliary port to connect to an external music source Remote control with volume and on/off buttons requires 1 CR2025 battery included Required by candle are 3 AA batteries which are not included Candle measures 12.5 inches high by 3.5 inches diameter