Portable Air Pump, Quick-Fill Electric Inflator for Inflating/Deflating Pool Inflatables, Air Mattress, Exercise Ball, Air Boat (NO Plug-Required) air pump for inflatables wireless portable inflator for inflating/deflating swimming rings,air mattress,floats,air beds and others *The smart air pump can not only inflate but deflate items by sucking air out,which makes your trip outside much more convenient; *Cordless and wireless air pump,easily to be charged even you are on beach,going traverlings or having campings; *3 different size nozzles for inflating/deflating different items,making all your needs for inflatable air pump; *4 led indicators lights clearly show the battery power and charging status.
【Cordless & Rechargeable】Cordless is the name of the game. The Dr.meter air pump uses a powerful 4000mAh lithium battery for instant inflation! A built-in USB port allows for easy charging at home or in the car. It'll be ready to go whenever and wherever. 
【3 Nozzle Sizes】One size doesn't always fit all. Three different nozzles (S-0.28in, M-0.35in, L-0.57in) guarantee the perfect fit for a variety of inflatables. It doesn't matter if it's big, tall, wide, or small-if it has a valve it can be inflated. 
【Inflate in a Flash】The small-but-mighty motor maximizes airflow for speedy, effortless inflation. Done for the day? The Dr.meter air pump will deflate your items just as quickly. 
【Ultra-compact】Don't let your pump weigh you down. Our ultra-compact design packs a punch without the bulk. It's small enough to fit in a backpack, suitcase, or tool kit with ease. You're always ready to inflate your beach ball, bounce house, airbed, inflatable boat, inflatable pool, and more. 
【Doubles as A Portable Charger】It's so much more than an air pump! it's also an on-the-go charger! The 5V USB output port is a perfect way to charge your phone, tablet, laptop, and more.