Portable, cordless convenience: USB-chargeable with a large battery for long-term use. This air pump removes the need for outlet access so you can inflate and deflate items anywhere — quickly and reliably. Two functions in one control: A single-button system switches between inflation and deflation modes so you can complete tasks without complicated settings. The combined functions simplify operation and reduce setup time. Clear, safe operation: An intelligent digital display shows current mode and status, making it easy to follow inflation targets and avoid overinflation. The interface is designed for straightforward, safe use at home or outdoors. Broad compatibility: Works with common inflatable items such as air mattresses, small boats, and pool toys. The pump handles a variety of valves and sizes for everyday inflating and deflating needs. Efficient performance: Engineered to deliver dependable inflation and deflation without unnecessary hassle. USB charging and a large battery mean longer run times between charges and fewer interruptions. Practical use scenarios: Camping: Inflate sleeping pads and air mattresses at the campsite without needing shore power. Beach and boating: Quickly fill or deflate small boats, floatation devices, and pool toys on the shore or dock. Backyard and travel: Prepare pool toys, air loungers, and guest mattresses at home or on road trips with the same compact, rechargeable unit. Key attributes at a glance: Power: USB charging with a large battery for extended use Functions: Inflation and deflation with a single-button control Interface: Intelligent digital display for clear status and safer operation Compatibility: Designed for inflatable mattresses, boats, pool toys and similar items Portability: Cordless design for use in multiple outdoor and indoor settings This air pump is built to be a dependable, easy-to-use companion for inflating and deflating a wide range of inflatables during travel, outdoor activities, and home use.