Rotates 90° each side to clean narrow areas and crevice. Head stays flat for thorough cleaning even under low furniture. Premium quality material ensures long lasting durability and extensive usage. Blows away sand and light dust particles with a powerful airflow to clean places such as entrances and hallways. Profuse internal circuitry aids in preventing unforeseen concussions. Power cord allows you to easily move from room to room with less unplugging. Filter is made of cloth and also comes with blower and tool storage. Canister models have a separate unit for the motor and receptacle for easy maneuverability, flexibility and versatility. That makes these vacuums best for furniture and multi-surface use.