We should have surveillance cameras in public places because they ensure public safety. ... Through surveillance cameras, the police can both prevent crimes from happening and can quickly solve criminal cases with material evidence. In addition, surveillance cameras protect against property theft, and vandalism

Kamis, 28 Desember 2017

Home / peripheral audio / peripheral clean water pump / peripheral nerve stimulator / peripheral pump / peripheral pumps / peripherals / Get Only US $159.57 0.5W/2.5W//3.5W /5.5W/15W CNC Laser Engraving machine 40*30mm S12Axis DC 12V DIY Wood Router Laser

Get Only US $159.57 0.5W/2.5W//3.5W /5.5W/15W CNC Laser Engraving machine 40*30mm S12Axis DC 12V DIY Wood Router Laser

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0.5W/2.5W//3.5W /5.5W/15W CNC Laser Engraving machine 40*30mm S12Axis DC 12V DIY Wood Router Laser

[33011576966] 0.5W/2.5W//3.5W /5.5W/15W CNC Laser Engraving machine 40*30mm S1 2Axis DC 12V DIYWood RouterLaser Cutter /Printer/+Laser Goggles * Please look for the official store, other similar products are imitations. *Please wear the protective glass when you use the laser module. *Do not touching the laser light directly in case that hurt the body and skin. *Keep children and pets away from the laser module when it working. *The Laser dot could not be adjusted, please make sure the distance between bottom of the laser module and engraving material is 16mm(Use the plastic column to do it). Or it will influence the result. *Please connect to the driver board carefully! The Red cord is 12V+, the black cord is GND-,the yellow cord is Signal(S). Please make sure you know how to connect it,Otherwise it might damage the laser module! Input voltage：AC 100V-240V，50 / 60Hz Output：DC 12V 5A LaserWave length:405nm/450nm Power: 500mw/2500mw/3500mw/5500mw Engraving area：40*30 mm Support software include: weidiao master, GRBL. etc. Support PWM TTL modulate laser power Laser focus adjustable 15W Machine 0.5W-5.5w Machine Detail pictures Laser has two colors ,random shipping Software ​ 


US $227.96

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