[Strong Compatibility] Effortlessly supports disco balls from 8 to 24 inches, this motor is your solution for disco ball operation. Its robust design ensures compatibility with various sizes and weights, providing stable and enduring power for a superior visual spectacle. A single purchase caters to diverse needs, offering exceptional value. [Stable and Continuous Operation] With a maximum load capacity of 18 lbs, this motor guarantees stability even during extended use. Powered via USB, it can operate up to 72 hours continuously, ensuring your events are never disrupted by mechanical failures. Enjoy consistent lighting effects and smooth rotations for the ultimate experience. [Long Service Life] Constructed from high-quality HIPS material and equipped with F5 light beads, this motor is built to last. Its superior structural design supports heavy loads without compromising on performance, ensuring reliable and continuous operation to enhance your disco ball effects. [Versatile Modes & Adjustable Speed] From creating a serene ambiance to energizing atmospheres, this motor offers it all. Adjust the speed from 3 RPM to 15 RPM with a six-key remote control, tailoring the effects to suit any event. Control the pace and keep your guests entertained with dynamic, adjustable settings. [Dual Power Modes & Safety Tips] Operate the motor with either 3 AAA batteries or a 197-inch USB power supply for flexibility in setup. Note: Battery mode may reduce light brightness and speed as power wanes. Always use the correct voltage (DC 5V) and replace batteries timely to maintain optimal performance. (Batteries not included) Color: black Material: plastic Note: Does not include ball Package Contents: 1 * projection light 1 * remote control 1 * USB wire 1 * replacement chain Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.