Laser Grid Ghost Hunting Pen

A Ghost Hunt Weekends classic paranormal research tool. Set up one of these pens to put up a grid of little dots to cover the area you are investigating. This grid is used to give you a reference of movement of shadows, etc. Visible Green or Red Laser Beam Range of over 12,000 ft Calibrated to 4.99mw output Astronomy grade laser Class 3 a 5mW, wavelength 532 nm Adjustable kaleidoscope tip for custom grid size Requires 2 AAA batteries (Not Included) Official Ghost Hunt Weekends Hologram Numbered Tamper Evident Sticker