Powerful Performance: The Rybozen air pump designs with Quick-fill and High Pressure, enable to deflate and inflate efficiently. 3 Types of Nozzles with Secure Locks:The air pump has 3 different size of nozzles-S (0.28''), M (0.55''), L (0.71''), fits most different inflatables you need. ( NOTE: This air pump is NOT rechargeable and NOT FOR HIGH PRESSURE PRODUCTS, such as Balloons,basketballs,and tyres!!! ) Easy to Operate: The inflatable mattress pump is compatible with 12V DC and 110 -120V AC power supply. Portable and Lightweight: The air pump is convenient to carry and use indoor and outdoor. Just 4. 3 x 3. 7 x 3. 5 inches small size and lightweigh. Versatile Use and Satisfied Warranty: Rybozen air pumps includes car power adapter & home power adapter, which is suitable for indoor and outdoor use. We also provide 3-YEAR Warranty on this air pump and 24-HOUR Online support.