portable air compressor mini inflator electric pump for bike rechargeable li-ion battery 150psi power bank ergonomic and sleek design digital lcd, led emergency light a2 (black) cycplus <b>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>bike mount *1,screwdriver *1,screw *2,non-slip mat *2,velcro *1 <br>drawstring bag *1 <br>1.size : 55mm×53mm×180mm <br>2.gross weight : 550g <br>3.battery : 500mah 12.8v <br>4.work current : 1-5a <br>5.charging mode : micro-usb <br>6.charging time : 2.5 hours <br>7.max inflating pressure : 150psi & 10.3bar & 990kpa & 10.5kgf/cm2 <br><b>inflation</b> <br>the way to use it:<br><b>lighting:</b>long press the unit button to turn on/off the led light, and led light can be used for illumination. <br><br><b>power bank:</b>long press the + button in the off state to turn on/off the portable battery.</b> <br>(1).please connect one end of the air tube to the inflator and connect the other end to the tire valve. <br>(2).long press the power button to turn on the power. the lcd will display the current pressure. <br>(3). shout press the unit button to switch the units (psi\bar\kpa\kgf/cm2). <br>(4).the + button and - button are preset buttons for adjustingthe target pressure. long press them can adjust the target pressure more quickly. <br>(5). press “power” to inflate. press it again can pause/continue. it will automatically come to a stop when it reaches the target pressure. <br>(6).please quickly remove the air tube from the tire to prevent gas from leakage. <br>(7).the inflator will not work when the setting value is lower than the current tire pressure. <br>