This red/green laser star projector can make millions of star in your room with amazing effects. The stars are constantly moving and morphing, just like a proper universe should. And there are literally thousands of green laser star to look at. There are two ways you can adjust your laser stars projector, first you can pivot the projector itself 360 degrees horizontally around the base so that you can control where it is projecting in your room. It can literally up an entire ceiling and portions of several walls at once. Perfect for Home party, dance, wedding, club, bar etc Key Features: Portable design, Easy to operate 100% Safe to human and environment (design according to security and good performance. ) Uses green laser technology and red technology. Built in 2 precision glass lenses and precision motor of slow speed Can display various light beams and patterns Suitable for disco, clubs, KTV, pub, bar and family party It's truly amazing light show, you'll be surprised with the shooting star Many stars fill your space Power by AC adapter(100~220V), 2*AAA batteries or USB cable... Dimension: 100*50 (mm) Technical Specification: Green laser wave length: 532nm Output power: <5mW Power input: 100-240V, 3V or 5V. Power output: 3V DC 300mA Unit Includes: 1 x Mini green and red laser star light 1 x Power adapter with cable 1 x English User Manual Note: Please advice your preferred colour IMMEDIATELY after purchase, otherwise it will be sent randomly.