DeWalt DCV586M XR FlexVolt Dust Extractor this also comes with a Bluetooth remote. in fantastic condition.
It features a brushless motor allowing of the most efficient and powerful constant suction power in even the toughest working conditions, making it suitable for the aspiration of different residue including wood & concrete dust. Equipped with an innovative dual filter cleaning system , this is automatically cleaned every 30 seconds. Moreover, being M-Class Compliant means that only less then 0.1% dust escapes through filter, while the extractor features a key for remote allowing it to be controlled via wireless saving on time and effort. The TSTAK™ allowed for the equipment to be easily maneuvered and stored. 
DCV586MT2 Features:
M-Class compliant
Brushless motor
Innovative dual filter cleaning system
Automatically cleaning every 30 seconds
Audible alarm alert for performance changes