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, 13 Maret 2018

limited offer US $124.20 10 PCS Nema 17 Stepper Motor 42BYGHW804 with 4800g.cm1.2A CNC Robot 3D Makebot Reprap Printer(CEROS






10 PCS Nema 17 Stepper Motor 42BYGHW804 with 4800g.cm1.2A CNC Robot 3D Makebot Reprap Printer(CEROS

[1548459341] Thisitem includes: 10 PCS Nema17 stepper motor with4800g.cm holding torque, 1.2A, 1, Technical Specifications Part No.:WT42BYGHW804 Frame Size:NEMA17 Step Angle:1.8degree Voltage:3.6 V Current:1.2 A/phase Resistance:3.0 Ohm/phase Inductance: 5.0mH/phase Holding torque:4800g-cm Number of wire leads: 4 Weight:0.38kgs Length:48mm Shaft diameter: 5.0mm 


US $135.00

Limited Offer 8%  US $124.20


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