Intuitive: Touch operation for simple control of the extractor. Automatic electrical outlet module: For corded power tools. Starts up the power tool and automatically starts up your extractor too. Suction power: Depending on the application, this can be set to five levels. Smart: The integrated Bluetooth technology starts the dust extractor automatically via Bluetooth battery packs or optional remote control. Convenient: T-LOC function makes it easy to install Systainers on the mobile dust extractor. Powerful: Constantly high suction because of the compact high performance turbine., Manufacturer: Festool