[Strong Compatibility] Supports disco balls from 8 to 24 inches. This motor is designed for reliable disco ball operation with a robust build that accommodates various sizes and weights, delivering stable and long-lasting performance for an enhanced visual experience. One purchase meets multiple needs, providing great value. [Stable and Continuous Operation] With a maximum load capacity of 18 lbs, this motor ensures stable performance even during prolonged use. Powered via USB, it can run continuously for up to 72 hours, minimizing the risk of interruption during events. Enjoy smooth rotation and consistent effects. [Long Service Life] Made from high-quality HIPS material and equipped with F5 light beads, this motor is built for durability. Its structural design supports heavy loads without performance loss, ensuring dependable operation over time. [Versatile Modes & Adjustable Speed] Create the perfect atmosphere for any occasion. Adjust the rotation speed from 3 RPM to 15 RPM using the included six-key remote control. Customize the lighting effect and keep your event dynamic with easy speed adjustments. [Dual Power Options & Safety Information] Power the motor using either 3 AAA batteries or a USB power source for flexible setup options. Note: Battery operation may result in reduced light brightness and slower speed as battery life decreases. Always use the correct voltage (DC 5V) and replace batteries promptly to ensure optimal performance. Batteries not included. Color: Black Material: Plastic Note: Ball not included Package Contents: 1 x Projection Light 1 x Remote Control 1 x USB Cable 1 x Replacement Chain Only the items listed are included; other accessories are not part of the package. Note: Lighting conditions and display settings may cause slight color variations between the product image and the actual item. Measurement tolerance: +/- 1-3 cm.