1:  Three  Brand New KL- 4030 Microstepping Driver, Heat Sink is included 

*         Voltage up to 24 to 40VDC, current output up to 3.0 A
*         Selectable resolutions: 1,1/2, 1/4, 1/8, 1/16, 1/32, 1/64
*         Suitable for 4,6,8 lead motors
*         DIP switch current setting with  different values

*        Optically Isolated Signal I/O

*        Over voltage, heat and short-circuit protection

2:      One   6 axis Bidirectional Breakout ,  Isolated signal. You can wire your E-Stop or Limit Switch

One year USA Warranty