Adapter pump SUP AIR ADAPTER AIR PUMP ADAPTER PUMP ADAPTER SCHRADER SUP PUMP ADAPTER Made of good quality material, our product is durable and practical. The SUP electric pump adapter uses a standard Schrader connector to connect to an air compressor or bicycle/tire pump. In the closed position, insert the Schrader fitting and turn to lock it in place. Remove the fitting and connect the standard electric pump. Inflate the bike or compressor and inflate to the recommended PSI. Since tire compressors/pumps take time, it is recommended to inflate the board manually until pumping becomes difficult, then use the adapter to drain the pressure. LIST OF PACKAGES 1 x LIOOBO Air Pump Adapter AIR ADAPTER The SUP electric pump adapter uses a standard Schrader connector to connect to an air compressor or bicycle/tire pump. In the closed position, insert the Schrader connector and turn to lock in place. Remove the fitting and connect the standard electric pump. AIR PUMP ADAPTER Brand: LIOOBO. Color: as shown. Material: rubber. Size: 3,5 x 3,5 x 7,8 cm. Made of good quality material, our product is durable and practical. The SUP electric pump adapter uses a standard Schrader connector to connect to an air compressor or bicycle/tire pump. When it is in the closed position, insert the Schrader fitting and turn to lock in place. Remove the fitting and connect the standard electric pump. Bicycle pump or compressor and inflate to recommended PSI. Since tire compressors/pumps take time, it is recommended to inflate the board manually until pumping becomes difficult, and then use the adapter to drain the pressure. There may be slight differences in color and size between the photo and the actual item. I sincerely hope you understand!