Consew Industrial Sewing Machine Servo Motor - 550 Watts， 110 Volts<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Up to 70% energy saving when comparing to equivalent power clutch motor</li><li>Easily adjust motor speed by using the built-in motor speed control knob</li><li>Smooth &amp; quiet operation makes this servo motor virtually noiseless</li><li>Wide application including high or low speed industrial sewing machines</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41NiLJ7MqOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41NXSOFHOpL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Gv0cLS8yL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41J1-EJ7auL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/418-MoTmziL.jpg" noproxy>