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

Selasa, 12 Desember 2017

Super Price US $102.20 CNC 3018 Pro GRBL control Diy mini cnc machine3 Axis pcb Milling machineWood Router laser engraving






CNC 3018 Pro GRBL control Diy mini cnc machine3 Axis pcb Milling machineWood Router laser engraving

[32882054727] CNC3018pro parametersworking area : 30x18x4.5cmFrame size : 33x40x24cmMesa : 30x18cmSpindle : 775 spindle motor (12-36V) 24V: 10000r/minSpindle Chuck: ER11Step motor : Fuselage length 34MM,Current 1.33A, 12v.Torque 0.25N/MPower supply : 24V 5.6ASoftware : GRBL controller (Firmware GRBL v1.1)supported system: Windows(Do not support Mac)Drill bits: tip 0.1mm ,20 degree , diameter3.175mm.the package include 10pcLaser: 500mw 405nm,12v / 2500mw 450nm,12v / 5500mw 450nm,12vclamps: 4 pcs, Hold the thickness of 0-30mm,size: 50 * 20 * 3 (length * width * thick), the inner slot width 6mmstep motor driver: DVR8825 


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