Description The numbers of different models represent different sizes of motors; for example, 412 is 4mm * 12mm, 8520 is 8.5mm * 20mm Type A is a red and blue line, and type B is a black and white line. All motors can be CW or CCW. Model: 412 Output shaft: 4 mm Radial shaft: 0.7 mm Lead length: about 180mm Voltage: 3.7V Current: 30 ma Speed: about 60000 RPM Packing List: 1 x DC 3V-3.7V Mini Coreless Motor – Model 412


