SY57STH76-5004B 57mm 2-Phase Open-loop Integrated Stepper Motor Driver, 8mm Slotted Shaft for 3D Printer & Automation
 
Bullet Points
 
1. All-in-one motor & driver, reduce wiring and interference for stable performance
2. 1.8° step angle, precise positioning, low vibration and quiet operation
3. 57×76mm compact size, 1.3kg lightweight, metal shell for good heat dissipation
4. 8mm slotted shaft, plug and play, easy to install without extra parts
5. 24-48V wide voltage with over-current & over-voltage protection, long continuous working
6. Widely used for 3D printer, mini CNC, engraving machine and DIY automated devices

Note: This all-in-one printer's driver motor uses a slot-type design. Packaging list: As shown in the picture, includes wiring.