2,8 watt blau lila laserkopf, 450 nm diy laser maschine teile laserdiode laserröhre, 2800 mw

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45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
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On-time Delivery
Guarantees: On-time Delivery 60 days


spezifikationen:Host Abmessungen: Länge 53mm * breite 33mm * höhe 33mmschaltung Abmessungen: Länge 38mm * breite 23mm * höhe 11mmausgang wellenlänge: 450 nmAusgangsleistung: 2,8 Wattkühl übrigens: aluminium wärmemodulationsfrequenz: moduliert max25KhzFinish: Schwarzgehäuse material: Aluminiumschaltung:? konstanteBetriebsspannung: DC = 12 VArbeitsstrom: Ich < 2Aaufwärmzeit: Keinearbeitstemperatur:-10 ~ + 40gradhinweis:die gelbe draht muss:1, direkt an den mikrocontroller io mund, nicht durch andere element

2, eine negative elektrode und die negative elektrode mikrocontroller 12 v stromversorgung zusammen (gemeinsamkeiten)
3, mikrocontroller und laser platte muss auch haben power

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Shipping CompanyShipping CostEstimated Delivery Time
DHL3 - 7 days
UPS Expedited3 - 7 days
EMS5 - 14 days
Post Air MailFree Shipping15 - 45 days
Return PolicyIf the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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