1If the swimming ring is tilted and the tilt angle exceeds 30, the red light will flash and a sound will be emitted, ensure your kids' safety. 2Double-layer airbags are equipped with anti-leakage nozzles, double protection, and the swimming ring is not easy to leak. 3Smooth and burrfree, every part is strictly suppressed, taking care of your baby's skin carefully. 4The builtin sounding bell inspires the baby to swim, and can easily attract baby's attention. 5Made of high quality environmental protection PVC material, firm and durable, provide longer service life.