<br><b>Now you can inflate your bike tire at any time</b> <br><br>This is a smart electric compressor with a broad use. </b> <br><br><b>A battery protection board of the batteries is crucial for the electric air pump!</b> <br><br>Packing List and Specification</b> <br>Inflator *1 , Air Tube *1,USB Charging Cable *1 <br>Balloon Converter *1,Valve convter*1,Ball Converter *1 <br>Drawstring Bag *1 <br>1.Size : 55mm×53mm×180mm <br>2.Gross Weight : 500g <br>3.Battery : 500mAh 12.8V <br>4.Work current : 1-5A <br>5.Charging mode : Micro-USB <br>6.Charging time : 3 hours</b> <br><br>CYCPLUS upgrade A3 air pump has built-in battery protection board, it can protect and prolong the lifetime of the batteries <br><br><b>Warm Tips:</b> <br><br>The air inflator should be charged each two month even though it was not be used. <br><br>Our pump is suitable for bicycles, motorcycles, small and medium cars including SUV but do not support big truck tires, van, bus, air mattresses, inflatable boats.