Features: - Rotating Motor with 4 Colors - 6 RPM Rotating Motor for Disco Ball features 18 LED beads in 4 colors to cast bright-colored lights on the mirror disco ball for colorful & glittering lighting effects, creating a lively, groovy atmosphere for DJs, pubs, weddings, banquets or any other occasion - Sound-Activated & Steady-On Mode - Made with a sound sensor to catch the music rhythm, the rotating motor provides sound activated mode for enabling light to move and shift on tempo, along with steady on mode controlled by one switch, you can change the mode easily to your need - Battery or DC Power Supply - Comes with a DC power adapter for plug-in use, or uses 3 pcs AA batteries (not included) as power supply on your demand; ETL certificated power adapter for ensuring safety and quality assurance - Easy Installation - Comes with pre-drilled mounting holes for easy installation, simply mounting the rotating motor to the ceiling with screws (not included) and attaching your mirror ball to the hanging chain of rotating motor - Suits Different Sized Mirror Balls - Compatible with most disco mirror balls up to 12" in diameter and up to 4.4 Lbs in weight Specifications: - Overall Dimension(LxWxH): 5 1/8" x 5 1/8" x 3 1/8" (13 x 13 x 8 cm) - Applicable Mirror Ball Size(dia.): Smaller than 11 13/16" (30 cm) - Length of Hanging Chain: 7 1/2" (19 cm) - Voltage: 4.5 V - Power: 120 V - Motor Speed: 6 rpm - Battery Type: 3 pcs AA Batteries - Load Capacity: 4.4 Lbs (2 kg) - Max. Continuous Working Period: 4 hrs - Net Weight: 0.4 Lb (0.2 kg) Package Contents: - 1x Motor - 1x Hanging Chain Notice: - Please note that it is better to take out the used battery to prevent leakage of electricity from affecting the function of the motor.