Large Torsion Gear Motor with Encoder 6V Power Speed Reduction Motor (Speed 20) Features: The gear motor has large torsion and also equipped with coder. There are 11 kinds of gear motor of different speed range from 3~400. The motor can be powered by easy to access 6V power source. The motor can be used in intelligent equipment, intelligent sweeper, monitor, optical instrument, door lock, barbecue machine, monitor. Made of all-metal material, it is more wear-resistant and does not rust and prolongs service life. Specification: Motor Diameter: 37mm / 1.46in  Shaft Length: 15.5mm / 0.61in D Type Size: 12mm / 0.47in Connection: XH2.54-6PIN Terminal Connector    No load Rated Stall L size Rotating speed Current Rotating speed Current Torsion Current V ±10% RPM mA ±10% RPM A KG.CM A MM 6.3 6 500 ≤100 400 ≤0.45 0.2 2.8 19 10 6 312 ≤100 250 ≤0.45 0.4 2.8 19 6 166 ≤100 150 ≤0.45 0.8 2.8 22 30 6 104 ≤100 100 ≤0.45 1.2 2.8 56 6 55 ≤100 50 ≤0.45 2.2 2.8 24 90 6 35 ≤100 30 ≤0.45 3.2 2.8 131 6 24 ≤100 20 ≤0.45 5.2 2.8 26.5 168 6 19 ≤100 15 ≤0.45 6.7 No blocking 270 6 11 ≤100 10 ≤0.45 10 506 6 6 ≤100 5 ≤0.45 20 29 810 6 4 ≤100 3 ≤0.45 32 Package List: 1 x Gear Motor