Features: brand new and high quality Small size, light weight, suitable for short-range printing Only 22DB of running sound can make you sleep peacefully High temperature resistance, long service life, can run for 30,000 hours 70cm/27.5in motor extension cable is complimentary upon order.More convenient to use, no welding or secondary extension. All parts are installed and debugged well, easily operate.Easy to install and simple structure. Specifications: Name : NEMA14 Pancake Type Motor Specification: 36BYGH 36HS2418CL16 Step angle: 1.85% /STEP Current: 1.88A/PHASE Number of teeth: 10 teeth Weight: 83g Size: approx 51x36x23MM/2.0x1.4x0.90in Lead wire length: 4CM/1.57in Complimentary extension cable: 70CM/27.5in Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1 PC x Nema14 36BYGH Stepper Motor 1 PC x Extension Cable