Features: 1. Smart chip, safe and reliable, providing 4.5kPa strong suction pressure 2. Support Type-C fast charging, long-lasting battery life, strong power 3. Portable hanging ring, can hang tent light stand 4. Magnetic design, strong suction 5. IP44 water-repellent, rain or shine outdoors 6. Equipped with 5 inflation nozzles to meet all your needs