Powered by AAA 1.5V x 2pcs Alkaline Batteries (not included)
Weight: 22g.
Size: 137mm(L) x 12mm(D).
Press button for ON / OFF.
Output mode: Constant Wave.
Output wavelength: 650 nm.
Max Output power: < 5mw.
laser pen
laser pen
High quality
100% brand new
Supply Ability: | 1000 Piece/Pieces per Week |
color: | black |
Battery: | AAA 1.5V x 2pcs Alkaline Batteries |
Control Distance: | long distance |
Function: | for teachers, professors, doctors etc |
Size: | 137mm(L) x 12mm(D) |
Place of Origin: | Guangdong China (Mainland) |
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