Easy Conversion Quick Inflation：This air adapter is easy to conversion, and has high efficiency inflation.Use your car or bike tire inflator to easily reach recommended within 5-10min, the larger the inflation or compressor you use, the faster the inflation. Please allow some differences due to manual measurement. Thank you for your kindly understanding. Due to the light and screen difference, the item's color may be slightly different from the pictures. Easy To Use： With the in the closed position, insert the fitting and rotate to lock in place. the cap on the fitting, and connect a standard electric . Attention：As the compressors/tire pumps take time to inflate, it is recommended to inflate the board by hand until it becomes difficult to , and then use the adaptor to top off the pressure. High Quality Material：Made from high strength hard and alloy, solid structure and saving labor, strong seal and -leakage. Inflatable Adaptor:No special air is needed, the conversion head can connect inflation to the . Widely applicable to all kinds of boards, canoes, rubber boats, boats, flushing pools, floating rows, inflatable beds, kayaks. Attention：As The Compressors/tire Pumps Take Time To Inflate, It Is Recommended To Inflate The Board By Hand Until It Becomes Difficult To , And Then Use The Adaptor To Top Off The Pressure. Attention：As The Compressors/tire Pumps Take Time To Inflate, It Is Recommended To Inflate The Board By Hand Until It Becomes Difficult To , And Then Use The Adaptor To Top Off The Pressure. High Quality Material：Made From High Strength Hard And Alloy, Solid Structure And Saving Labor, Strong Seal And -leakage. Please Allow Some Differences Due To Manual Measurement. Thank You For Your Kindly Understanding. Easy Conversion Quick Inflation：This Air Adapter Is Easy To Conversion, And Has High Efficiency Inflation.Use Your Car Or Bike Tire Inflator To Easily Reach Recommended Within 5-10min, The Larger The Inflation Or Compressor You Use, The Faster The Inflation.