Features: Two-phase stepper motor, maximum continuous current 2A, for peak current 4A. STEP/D1R interface, 256 subdivisions, the number of subdivisions is optional. The working voltage range of the power supply is 4V~36V. Ultra-low motor noise, AGC can automatically torque compensation in a wide speed range. Automatic power saving function when the motor is held. Output short circuit for protection, short power supply and short 'ground' for protection. Over temperature for protection, under voltage for protection. FLAG function abnormal indication. QFN28 package. Specifications: Material: ABS Model: GC6609 Voltage: 12V~24V Working Current: 4A Maximum Subdivisions: 256 Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1PC x GC6609 Stepper