Introducing the portable battery air compressor by Zhejiang Weijian Medical Technology Co., Ltd. As a leading supplier, manufacturer, and factory based in China, this product is ideal for those seeking a smart solution for inflating tires, sports equipment, and other inflatables on-the-go. With a lightweight and compact design, this air compressor is powered by a rechargeable battery that can be charged via USB. It features an LCD display screen that provides real-time information on pressure levels, and an auto shut-off function to prevent over-inflation. Made with high-quality materials and advanced technology, this portable battery air compressor guarantees top-notch performance and reliability. It is perfect for outdoor enthusiasts, drivers, and anyone who needs a quick and easy way to inflate various items. In conclusion, if you're looking for a reliable portable air compressor, look no further than Zhejiang Weijian Medical Technology Co., Ltd. Their dedication to producing high-quality products makes this a must-have item for any adventure-loving individual.