Description Yster SUP Electric Air Pump 20 Save your strength. Yster SUP Electric Air Pump 20 is an intelligent SUP pump with inflation capacity for large inflatable stand-up paddle boards. To inflate a large 300 liter board to 20 psi takes ca 15 minutes. The pump’s 12 V connector is plugged into your car’s or boat’s 12 V DC socket. The desired inflation pressure is set between 1 and 20 PSI. On the display you can monitor the pressure reading in real time. As the board reaches the pre-set inflation pressure, the electric sup pump automatically cuts-off, so you do not have to worry about exceeding the maximum inflation pressure of your board. The pump comes with a removable hose with standard SUP air valve connector. A practical storage bag is also included in the package. A useful feature of our electric SUP pump is the deflation function -perfect when you want to roll up your SUP board tightly. In the box: Yster SUP Electric Air pump 20 with 12 V DC connector. Hose with standard SUP air valve connector and other nozzles. Storage bag. Technical specification: Adjustable pressure: 1- 20 PSI. Units: Bar or PSI. Size 23x17x9.5 cm CE-certified