Motor size: 21*27mm
Step diameter: 6mm
Step height: 2mm
Motor shaft diameter: 2mm
Motor shaft length: 7mm
Fixed Aperture: 2.5mm
Fixed hole distance: about 14mm
Adaptation voltage: 3-6V
Motor parameters:
3V, no-load current 0.11A, load current 1A, speed about 10000 rev / min
6V, no-load current 0.19A, load current 0.9A, speed about 18000 rev / min