The Multi ll 30T has an electronic warning that shows when suction is dropping and the filter needs to be cleaned. The Push & Clean filter system enables to filter to be cleaned whilst in use, pushing air through the filter to clean any clogging, and ensuring you can work longer without having the empty the tub or clean the blocked filter. It also has a power take off socket that means that power tools such as sanders, planes and jigsaws can be used and the dust is extracted into the vacuum, not into the work place. Simply plug in the vacuum, then plug your power tool into the power socket on the vacuum and connect the hose to powertool, adaptor supplied onto your power tool. The vacuum will automatically start when the tool does, making it a great DIY use dust extractor. The blow function means that even hard to reach areas can be cleaned, simply connecting it to the exhaust air outlet. The carrying handle is used for coiling up the power cord, hose hooks secure the hose and makes storage easy, the body of the machine is equipped with a quick park for the floor nozzle and tubes, and further options for the other nozzles. Other tools can be placed on the flat top of the machine when not in use.