Feature:                                    Designed for indoor use, this mini stage lighting has a brilliantly colored beam that makes your room magical and wonderful. Suitable for family gatherings, discos, dance halls, KTV, bars, stages, hotels, night clubs, banquets, playgrounds, etc.  The colorful beams make your room magical and wonderful.  Different gorgeous patterns with dynamic colorful light create unforgettable memories.  Perfect design, compact and lightweight, easy to use.  Sound is active, automatic mode and remote control, red and green, automatically play or play music rhythm.  Built-in fan cooling.  Adjustable bracket for different lighting angles for easy placement anywhere.  Suitable for discos, dance halls, KTV, bars, stages, hotels, parties, night clubs, banquets, playgrounds, etc.    1.USB Product Specifications:  Material: Aluminum  Total power: 6W  Item color: black  Projection distance: 5-10 meters  Projection area: 20-80㎡  Effective remote control distance: 8 meters  Laser color: red and green  Output: DC 5V / 1.0A~2A  Input: AC 100V-240V / 50Hz-60Hz  Play mode: auto play, voice control and remote control  Remote control function: adjust the laser, LED color, timing function.  Laser generator: wavelength 532nm / 50mW (green), wavelength 650nm / 100mW (red)  Pattern: red 30 patterns + green 30 patterns + red and green mixed 30 patterns  Remote control battery: 1 * 3v 150mAh CR2025 (battery not included)  Item size: 75* 90 * 60mm / (L * W * H)  Packing size: 89 * 85 * 87mm / (length * width * height)  Package weight: 310g    2. Rechargeable Product Specifications:  Battery voltage: 3.7v  Charging time: 4-6 hours  Working time: 6-8 hours  Battery capacity: 4400mAh  Play mode: auto play, voice control and remote control  Packing size: 89 * 85 * 87mm / (length * width * height)  Item size: 75* 90 * 60mm / (L * W * H)  Built-in battery model : 2 * 18650 lithium-ion battery (including 2 * 18650 lithium-ion battery)                                                        Remote control battery: 1 * 3v 150mAh CR2025(Battery included)                                                        Package weight: 370g    Notice:  1. Please be careful not to look directly at the laser aperture to avoid eye injury.  2. This unit is for indoor use only and should be protected from water, moisture and shaking.    Package list:  1 *mini laser stage light  1 *USB cable  1 *Remote control  1 bag * accessories  1 * User Manual                                                                                                                           USB          Must be plugged in to work                                                      Rechargeable          As long as the battery has electricity, it can work