Dynamic Dial Power Control WD X2 gives it's user the full control to adjust the power of the unit as per the requirement. The dynamic dial power control helps you set the suction and blower power of the machine at 3 different modes as per your need. Intelligent Dust bag Indicator The smart indicator warns you when the dust bag gets full and thus helps you clean the filter on time, thereby restricting the drop in suction power. On- board storage WDX2 is designed with on board storage facility of all the accessories to ensure that the unit is kept in ready to use position. Helps you carry the unit without removal of the hose pipe, thus facilitating quick cleaning and organized storage. Smart LED Indicator The smart LED indicator displays various cleaning modes, power status and dust bag full indication. Auto Clean The auto clean switch cleans the HEPA type filter by reversing the air flow to ensure a contact-free filter cleaning. This ultimate cleaning technology not only ensures that the minutest dust particle/residue are thoroughly eradicated, but also increases the longevity of the filter, thus ensuring systematic, scientific cleaning which may not be achievable through manual cleaning.