WMFG pumps are engineered to be some of the most reliable pumps you can use. They have put some thought into their pumps.
The 4.0T is a very large and oversized pump. This is perfect if you want to have the ability to pump your kite quickly.
Includes
NEW Single-to-Double Stroke inflation lever allows for instant change from high-volume / low-pressure inflation to low-volume / high-pressure
Integrated Sand Filter
Premium high-flow and durable hose
Bag with a wide range of kite nozzles
Hook for your kite's Pump Leash