๐ Lightweight for increased operability ๐ Auto-start Wireless System (AWS) connects to compatible vacuum cleaners with Bluetooth ๐ Active Feedback sensing Technology (AFT) turns the motor off if rotation speed suddenly slows or wheel is forced to stop ๐ Electric brake for maximum productivity ๐ BL motor is electronically controlled to optimize battery energy use for longer run time per charge ๐ Easy-to-grip, ergonomically designed handle with soft grip provides a sure and comfortable grip ๐ Anti-vibration rubber for less vibration ๐ Large trigger switch for easy operation ๐ Lock-off safety lever minimizes accidental start up ๐ Soft start suppresses start-up reaction for smooth start-ups and longer gear life ๐ Anti-restart function engineered to minimize motor start up when battery is inserted with switch locked on ๐ Battery guard protects batteries from damages ๐ eXtreme Protection Technology (XPT) is engineered for improved dust and water resistance for operation in harsh conditions ๐ Spiral bevel gears for smoother rotations and a more efficient transfer of energy.