Specification Brand : Garosa BulletPoint1 : Stepper Motor Driver Module 3D Printer Accessories Motor Driver Module Driver Board HR A4988 3D Printer Motor Driver Module 3D Printer Accessories A4988 Driver Board Stepper Motor Driver Module Board BulletPoint2 : [Superior Heat Dissipation] The PCB copper coating process is upgraded to 2oz, resulting in better heat dissipation performance with high copper content. BulletPoint3 : [Portable Design] Small size makes it easy to carry, store, and convenient to use. BulletPoint4 : [Versatile Set] Includes 5 modules to meet all your stepper motor driving needs. BulletPoint5 : Performance] Manufactured with placement machine for higher yield rate and ItemName : Driver Board, Stepper Motor Driver Module Upgraded Heat Dissipation Performance for 3D Printer 5Pcs Set, Single Board Computers ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 11 centimeters ItemTypeKeyword : 3d-printer-interface-and-driver-modules Manufacturer : Garosa ModelName : Garosau280v9m345 ModelNumber : Garosau280v9m345 NumberOfItems : 1 PartNumber : Garosau280v9m345 ProductDescription : Spec: Item Type: Stepper Motor Driver Module Weight: Approx. 3.7 g / 0.1 oz (with heat sink) Special Note: Red board Rs is 0.1Ω, current upper limit is 2A
packing list: 5 x Stepper Motor Driver Module 5 x Aluminum Block