| Teaching, construction, traveling use Perfect promotional item, best gift for business man Best advising/promotional item |
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| Packing︰ | metal box/gift box |
| Standards Certificate︰ | CE/FDA |
| Material︰ | Battery: 2"AAA"
Laser Type: Visible laser Diode
Wave Length: 532nm
Output power: 1mw, 10mw, 20mw, 30mw, 40mw, 50mw, 80mw, 100mw, 150mw
Deam Distance: Over 500-5000meter
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