The ErgoTec Ninja has many benefits over and above your standard squeegee. ErgoTec Ninja handle - The lightweight ergonomic handle is designed to perfectly fit the human hand. It also has an unrivalled grip with a thumb pad on top for additional control and the 'ErgoBall' indented handle head allows for a comfortable grip. The NINJA handle also has a 180 degree swivel with a coin adjustable stainless steel screw to increase or decrease the swivel tension. Lastly, the NINJA handle can be locked onto an Unger telescopic pole via the locking cone system. ErgoTec Ninja Channel - The Ninja channel is lightweight and stable Extruded Aircraft Aluminium T6 channel construction available in lengths up to 36" for cleaning large glass areas. Perfect pressure distribution. Will not break. The Ninja Channels also benefit for 2 rubber positions. A Lower position for shorter channels and a Higher position for longer channels. Both of which has the right pressure and contact