Brand:NOModel:N20Quantity:1 Piece(s)/packColor:Silver + goldenMaterial:Brass + iron + steelCompatible device:Car modelFunctions:DIY accessories for Car DC motorOther Feature:Voltage: 1.5~12V; Shaft length: 10mm 3.0V 25/min 6.0V 50/min 12 V 100/min; Small size but torsion is great， durable， fixed screw hole at both side， fit for m1.6 screw， two screw hole range is 9mmPacking List:1 x Metal gearDimensions: 1.38 in x 0.98 in x 0.47 in (3.5 cm x 2.5 cm x 1.2 cm)Weight: 0.35 oz (10 g)<img src="//112.74.112.28/down/products/414061/414061_000.jpg">