5mw Green Laser Pointer Star Projector Pen 2In1

Dynamic Liquid Sky
Animated Moving Stars
Could formation
Fully adjustable motion speed
All this wonder and beauty of the night sky happen in your room
Take the pattern cap off, it is a green laser pointer can project 15000 feet away
( Avoid aiming at eyes )
Laser color: green laser
Wavelength: 532nm
( you need to manually turn the pattern cap on the pen.)
Technical Specification:
Operation voltage: 3V