Features:* Using bold amount, pure copper winding movement, speed strong.* Movement: thickened plus pure copper core, thicker heat sink.* AC is safer. After power plug in the motor controller on the ground to control the sewing, step on low speed, step on key speed.* Tail shaft sleeve, small vibration.* Low noise, energy saving.* Durable to use.* Used for sewing machine, sewing machine package. Specification:Model: HN-180Material: Silicon SteelColor: BlackRated Power: 180W Rated Voltage: 220V AC 50HZ Rated Speed: 10000rpm Rated Current: 0.9 A Motor Measure:Total Height: Approx. 105mm Overall Width: Approx. 70mm Total Length: Approx. 90mm Socket Length: Approx. 30mm Socket Height: Approx. 20mmShaft End Height: Approx. 14mm Shaft End Diameter: Approx. 16mm Pedal Size: Total Length: Approx. 145mm Overall Width: Approx. 70mm Total Height: Approx. 50mm Z Cord with Plug Length: Approx. 1.5m With Socket Cord Length: Approx. 1mPackage Included:1 x Electric Motor1 x Variable Speed Pedal (EU Plug)1 x Strap1 x Carbon Brush1 x Special Carbon Brush Screws1 x Bracket Mounting ScrewNote:1. Please allow 0.5-1 inch difference due to manual measurement. (1 inch = 2.54cm)2. The color of the actual items may be slightly different from the listing pictures due to different computer screen,3. Thank you for your understanding.