Specifications: Parameters: Motor specification: 10*12*15mm Output shaft diameter: 3mm (flat D type 2.5mm) Output shaft length: 8mm Total length about 33mm Weight: 10.1g Voltage range: 3.0V - 6.0V - 9V voltage Current speed/min: 3V 35 ma 33 rpm 5V 37 ma 55 rpm 6V 40 ma 66 rpm Features: GA12-N20 miniature gear motor electronic door lock precision gear D shaft 3V6V Cheap N20 gear motor, forward and reverse running possible, voltage 3-12V universal. N20 gear motor without connection cable Precision gear motor made of steel, used, disassembled but tested. The motor runs very smoothly, this gear can be used for DIY intelligent toy cars small robots give full play to your imagination creativity is unlimited! Scope of delivery: 1*5x mini gear motor N20