Save your manual pumping effort with the Aztron electric pump valve adapter. It allows you to use a tire pump or air compressor to inflate the air SUPs to the desired PSI without the labor. Simply attach the adapter to the valve on your board, then insert the compressor to the adapter and turn on. Make sure that you stay with your board at all times during inflation to ensure that you stay within the recommended 15PSI. - Easily attach to compressor or tyre pump to inflate the SUP - Suitable with most inflatable SUPs and inflatable products - Schrader valve fitting - Effortless and quick inflation