Features： 1、GOOD GEAR: Through exquisite workmanship, the gear has great wear resistance to ensure long time stable operation. 2、QUITE WORKING: The application of silent lubricant will effectively reduce bearing vibration to have low noise working. 3、CARBON BRUSH: In replacement of copper brush, the carbon brush has low power consumption, less friction and heat. 4、ALLOY SHELL: Alloy shell is not easy to rust or corrode, which also has good thermal conductivity and long service life. 5、METAL SHAFT: Stainless steel shaft guarantees smoother running of the high accuracy gear motor with high efficiency. 6、WIDE USING: This industrial drive device allows for flexible using in mini motor, DIY model, home made shaker, etc. Specification： Item Type: Gear Motor Material: Zinc Alloy + Copper + Carbon + Stainless Steel Function: Industrial drive device. Output Shaft Size (Diameter x Length): Approx. 6 x 50mm / 0.2 x 2in Shaft Type: M6 Threaded Shaft Speed: Adjustable speed.  Rotation: CW rotation and CCW rotation. DC 6V Gear Motor Specification: Gear Ratio (Transformation Ratio) 40 65 90 150 200 260 340 600 1000 No Load Current MA ≤100 ≤100 ≤100 ≤100 ≤100 ≤100 ≤100 ≤100 ≤100 No Load Speed rpm 150 90 66 40 30 23 18 10 6 Rated Torsion kg.cm 0.2 0.5 0.7 2 5.3 6.7 9 15.9 26.5 Rated Rotate Speed rpm 120 70 51 30 22 18 15 7.5 4 Rated Current A ≤0.6 ≤0.6 ≤0.6 ≤0.6 ≤0.6 ≤0.6 ≤0.6 ≤0.6 ≤0.6 Maximum Torsion Kg.cm 0.9 1.6 2 7.5 10 13 18 30 45 Stalled Current A 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 DC 12V Gear Motor Specification: Gear Ratio (Transformation Ratio) 40 65 90 150 200 260 340 600 1000 No Load Current MA ≤60 ≤60 ≤60 ≤60 ≤60 ≤60 ≤60 ≤60 ≤60 No Load Speed rpm 150 90 66 40 30 23 18 10 6 Rated Torsion kg.cm 0.2 0.5 0.7 2 5.3 6.7 9 15.9 26.5 Rated Rotate Speed rpm 120 70 51 30 22 18 15 7.5 4 Rated Current A ≤0.6 ≤0.6 ≤0.6 ≤0.6 ≤0.6 ≤0.6 ≤0.6 ≤0.6 ≤0.6 Maximum Torsion Kg.cm 0.9 1.6 2 7.5 10 13 18 30 45 Stalled Current A 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 Package List： 1 x Gear Motor