Fangrui Product Details [drop-in] Anycubi Series Direct Small Stepper Motor, No Need Any Firmware To Change: 1pcs Nema 17 Stepper Motor 42x40mm Only, Not Come With A Connecting Cable, Compatible With 3d Printer Anycubi Or Vyperr Y Or Other Cnc Machines. Please Note: Not Work For 3d- Extruder Or Test On Kobrra Other . [specification] Motor Size About: 42x42x40mm (1.7x1.7x1.6in), 1.8step Angle( Accuracy +-), Rated Voltage 2.55v, Current 1.5a/phase. [high Torque] This 42-40 Stepper Motor Adopting High Quality Motor Steel Material, Is Provided With High Torque (42ncm(60oz.in)), Low Self-inductance Reactance, Responsive And Can Avoid System Error. Low Loss Stators Have Better High Speed Performance. [shaft Length] About 20mm, Diameter: 5mm (d-shape) Colour:silver Material:metal Package Contents: 1 * Stepper Motor Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Mea