Specification Brand : Fafeicy BulletPoint1 : The motor adopt 4 pin cable outlet method, easy to connect. BulletPoint2 : BASIC PARAMETERS: Temperature rise: maximum 80 (rated current, two-phase conduction), ambient temperature: 20-+50, insulation resistance: minimum 100m¦¸, 500 VDC. BulletPoint3 : The stepper motor reduced automatic errors caused by the use of reduction gears. BulletPoint4 : Premium Quality: The use of advanced technology reduces noise, this effectively reduces vibration and noise while the motor is running. and long service life, you can use it with confidence. BulletPoint5 : HIGH MATERIAL: The 17 stepper motor is made of alloy materials, which are and have a longer service life. Color : Multicolored CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 6971573447032 ExternallyAssignedProductIdentifier1 : 0790901932066 ExternallyAssignedProductIdentifier2 : 790901932066 IncludedComponents : inc ItemDisplayWeight : 190 grams ItemName : Stepper Motor, 3D Printer Motors 17 High Torque Stepper Motor 3D Printer Accessories with 4 Pin Cable 17HS8401 for 3D Printers, 3D Printer Motors ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 12 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : 3d-printer-motors Manufacturer : Fafeicy Material : acrylonitrile_butadiene_styrene_abs, aluminum, iron, acrylic, Aluminum Alloy ModelName : Fafeicyhgcg2i7f0d ModelNumber : Fafeicyhgcg2i7f0d NumberOfItems : 1 PartNumber : Fafeicyhgcg2i7f0d ProductDescription : Specification: Condition: 100% Brand New Item Type: Stepper Motor Material: Alloy Model: 17HS8401 Angle Accuracy: +/-5% (full , no load) Resistance Accuracy: -10% Inductance Accuracy: +/-20% Temperature Rise: 80? maximum (rated current, 2-phase conduction) Ambient Temperature: -20?-+50? Insulation Resistance: Minimum 100M?, 500VDC