Remote control operates up to 10 meters. The remote controller features a universal 3-pin XLR interface, compatible with all 3-pin XLR interface LED lights, laser lights, smoke fog machines, stage equipment, and more. Occasion: Home entertainment Color: Black Material: Plastic Type Options: A: 2-button switch remote control integrated B: 4-button remote control integrated model (short cable) C: 2-button switch remote control integrated model (short cable) Package Contents: 1 x RF Remote Controller (23A 12V battery not included) 1 x 3-pin XLR cable Note: Only the items listed above are included. Other products are not included. Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement allows an error of +/- 1-3 cm.