explain:

100% Brand New High Quality
Wavelength: 405nm.650nm.532nm
High Power Military Grade
Beam style:continuous line.
Preheat time: < 0 seconds.
The appearance of the surface treatment: anodized black.
aviation aluminum alloy, durable.
Quantity: 1 piece
Product features:
Body Color: Black
Output power: max<5mw
Power supply:2 x AAA Batteries(Not Included)
Expected Life: over 5,000 hours
This high-quality laser pointer incorporates the latest technology in Purple laser
optics and Microelectronics
Use your laser pointer to point at any desired targets, project screens, or video
monitors, presentations.
museum and tour guides, point at the stars, and inspection.
Quality first, best service. Customers are our friends.
100% brand new, high quality!
Package Included:(without retail package)
1 x Laser Pointer Pen ( Batteries Not Included)