Sanwu Challenger II. 4.5w. 470nm blue laser

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492nm 150mw Sanwu CHALLENGER SERIES Laser Pointer Power Test

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レーザーポインター（Laser Pointer）Sanwu CHALLENGER II（445nm Blue 3000mW / 3W）- Video No.12

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Sanwu Challenger 2 520nm Green 1W Power Test By Pocket Laser Power Meter

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Sanwu Challenger II 1.2W 525nm Green Laser Pointer Review

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1.6W 405nm Sanwu CHALLENGER II Laser Pointer Power Test

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Sanwu CHALLENGER SERIES Laser Pointer 405nm Power Test

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Sanwu CHALLENGER SERIES Laser Pointer 525nm 150mw Power Test

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Sanwu CHALLENGER SERIES Laser Pointer 405nm 1.4w Power Test

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Sanwu Silver 1W 638nm Red Laser Pointer Review

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Sanwu Pocket Lasers

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8w burning beast. ( real light saber!?)

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Sanwu 1 Watt Red Laser, 1.2 Watt Green Laser, and RGB \

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Sanwu 1.2 Watt Ranger and RGB Laser Day Demo

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Omen basic button funtions - SANWU LASERS

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Powerful 4500mW Blue Laser Demonstration

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Thor M2 1W 445nm / 450nm Blue Burning Laser Pointer Review

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Strongest LASERs in my collection | Power and wavelength measured

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Blue 1 Watt Lasers: Wicked Arctic vs Thor M2 vs Chinese Laser

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Laser Pointer - Sanwu Challenger II (520nm Green 1000mW / 1W) - Video No.6

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Sanwu green laser 1.6W 525nm Challenger II beam and burning (no extender)

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Laser Pointer - Sanwu CHALLENGER II (635nm Bright Red 1000mW / 1W) - Video No.8

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Sanwu Challenger II 3W 450nm Laser

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Sanwu Challenger 2 405nm 20 foot burn test

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レーザーポインター（Handheld laser pointer） JLasers C3 Series \u0026 Sanwu Challenger / Part-1- Video No.32

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Sanwu Challenger 2 405nm 1w laser burn test

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レーザーポインター（Laser Pointer） Sanwu Challenger \u0026 JLasers VS Centipedes（Making food for pets）- Video No.28

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レーザーポインター（Laser Pointer）Sanwu Challenger 405nm Violet 1400mW +.etc（ChallengerⅡ JLasers）- Video No.24

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SANWU RGB laser latest developments

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