Product description features: 1). Blue plastic crust 2). Pom gear 3). Applications: micro planes, hand launch gliders, small electrics helicopters Specifications: 1). Supply voltage: 4.8~6.0v 2). Speed: 0.12sec/60o (no load running) 3). Torque: 0.6kg. Cm 4). Operating current: 100ma 5). Static current: 1ma 6). Dead band drain: 10uses 7). Connector wire length: 165mm 8). Dimensions (l * w * h): 20.0 * 19.6 * 8.0mm 9). Weight: 4.4g(less connector) 10). Connector: JR and jst plug Plastic package or color box