A better pump is simply a better pump. The 2L Standard packs the traditional 2-liter airflow into a pump with a more durable build, ergonomic handle and foot design, and is easily serviceable to ensure long term use. Two inflating speeds: Two or One way pump tuning, which facilitates the inflation of the kite. – Sand hermetic increase pump efficiency. – Optimized size: more air volume for less effort. – Ergonomic hand grips – Protected pressure Gauge for an accurate inflation. – Supplied with 3 adapters to meet different valves including inflatable SUP type.