Multi-function oscillation tool for a very wide range of uses in the home, workshop and garage. Sanding plate with PU foam allows perfect contact with surface. Simple sanding paper replacement with Velcro and extender replacement. Another tool is spatula (scraper) for removing old paint and putty from windows. Powered by a 20 V-DC storage battery with a capacity of 1,500 mAh. Charger: 230 V/50 Hz, charging time: 1 hour.