• Pen shaped， compact， easy to carry and simple to use.
• Made of brass.
• Super bright green laser pointer.
• Can highlight very small or far away objects.
• Aim at any desired targets on projection screens， video monitors， presentation graphics and more.
• Ideal for astronomers， professors， teachers， doctors and student presentations etc.
• Powered by 2 × AAA battery included.
• Output power: 5mw.
• Output wavelength: 532nm.
• Illumination distance: 500m.

Package Details Weight: 134.82 g
Size: 18*6*2.7 cm
Package Includes 1 × 5mw 532nm 500m Pen Shaped Green Laser Brass Pointer Pen
2 × AAA Battery
1 × Case