Modulo laser incisione intaglio controllo 12V 405nm 500mW punto viola/blu TTL PWM

Wave length: 405nm 0.5W. Features:Engraving distance:10-50cm. 1 Laser module. 1 Laser Safety Glasses. Driver module:TTL/PWM. 2 Laser cable 80cm ( XH2.54-3P+XH2.54-4P ). Beam Shape: Dot (Focus adjustable).

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