The Gem can be used alone or with attachments. Add the flexible hose and tools for cleaning hard-to-reach areas such as keyboards printers cars electronic equipment and much more. Perfect for crafts and handy at the workbench the Gem is an invaluable accessory vacuum. The Gem includes an upholstery brush; crevice tool with detachable brush; dusting brush, and flexible hose. All brushes have nylon bristles.