New Green Laser Beam Pointer Pen 5 mW 532 nm Wavelength Disco Light Party Pen with Projection Design Change Adjustable Cap Bulk Discount For Business:10 · Digital Timer: 99 Minutes

·         Digital Timer: 99 Minutes

Illumination: For illumination

oz Accuracy resolution 1g

Boyle's Law Low Pressure Apparatus

New Green Laser Beam Pointer Pen 5 mW 532 nm Wavelength Disco Light Party Pen with Projection Design Change Adjustable Cap Bulk Discount For Business:10 · Digital Timer: 99 MinutesNew Green Laser Beam Pointer Pen 5 mW 532 nm Wavelength Disco Light Party Pen with Projection Design Change Adjustable Cap Eco mm presents Emob green laser light with disco light pointer pen green laser light pointer pen is high quality laser pointer incorporates the latest technology in green laser optics and microelectronics. Use your laser pointer to point at any desired targets, projection screens or video monitors. Useful for presentations,