['【Light Weight & Powerful】Buit-in die-cast aluminum alloy housing in small size features lightweight. Inner cylinder provides strong power to work, needs air compressor to work', '【Light Weight & Powerful】Buit-in die-cast aluminum alloy housing in small size features lightweight. Inner cylinder provides strong power to work, needs air compressor to work', '【Light Weight & Powerful】Buit-in die-cast aluminum alloy housing in small size features lightweight. Inner cylinder provides strong power to work, needs air compressor to work', '【Light Weight & Powerful】Buit-in die-cast aluminum alloy housing in small size features lightweight. Inner cylinder provides strong power to work, needs air compressor to work', '【Light Weight & Powerful】Buit-in die-cast aluminum alloy housing in small size features lightweight. Inner cylinder provides strong power to work, needs air compressor to work']