Soft grip, comfortable to operate. Big dust bag with carrying belt, big space increase vacuum absorption power. Both sides of the machine can be fitted with side handles, which can be adjusted according to usage habits. Separated dust absorption system, which protect motor from dust enter. Each bearing with sealing ring, also avoid dust to enter. Floating function of sanding pad. The outer plastic plate has the function of datum plane, on working, when sander is touched on uneven wall, the inner sanding pad will be slight floating and adjust by the sanding pad itself, which enables users (even a beginner) have easy and finished sanding. ginner) have easy and finished sanding., Manufacturer: HVSYVVSRL