Based on this product's specifications, here are some alternatives and similar models
Flextail Tiny Pump 2 Portable Electric Air Pump, Black
Summary description:
The Flextail Tiny Pump 2 is a compact and lightweight portable electric air pump designed for rapid inflation and deflation of camping gear, sleeping pads, and inflatable accessories. Featuring a durable design and efficient motor, this versatile tool is an essential companion for outdoor enthusiasts. Its portable size ensures easy storage in any backpack, providing reliable performance for various inflatables during camping trips or travel.