E.A.C, a pack exclusively designed to support Cloud 9 System, consists of four different types of switches working on different methods. You can strategically equipped one of the four switches according to your performing environment, making your routine smoother and more miraculous. 

Magnetic Controller
Turned on when magnetic field pass through. So, you may use PK rings or any other magnetic products to manipulate the controller. 

Mercury Controller 
Turned on and off by being tilted at the certain angle. For instance, the controller can be fixed on your arms, and be turned on and off when your arms move up and down. 

Push Controller 
Turned on by pressure, which is like common switches. 

Sound Controller
Triggered by sounds signals, the controller is able to work at the same pace with your pre-set music while performing. Sound Controller can be connected to any devices with an earphone plughole; it would react to the audio signals transmitted from the device. You can program the arrangement of the audio signals in a file beforehand to make the controller corresponds to the rhythm of your background music. 

Included in the package is:
Push Controller
Mercury Controller
Magnetic Controller
Sound Controller
Extension Cord
2 batteries