Description This automatic inflator life jacket accessory is designed to ensure safety and reliability. The water-soluble pills activate the inflation mechanism upon contact with water, providing immediate buoyancy. The manual and automatic triggering devices offer versatile usage, making it suitable for various water activities. Its compact design ensures easy portability and storage. Features -Color:Yellow -Material:Plastic -Size:1.80X1.80X1.00cm/0.71X0.71X0.39in -Automatic inflation: ensures your life jacket inflates automatically in emergencies, providing immediate buoyancy and safety -Reliable gas source: equipped with watersoluble pills that ensure a consistent and reliable gas source for effective inflation -Safety assurance: designed to offer maximum protection, the automatic inflator ensures your life jacket is always ready to perform -Backup trigger: comes with spare trigger pills, offering an additional layer of safety and peace of mind -Practical: includes a practical set of accessories, ensuring you have everything needed for reliable lifesaving protectionPackage list: 4 x inflatable life jacket bobbins