Inflatable Swimming Rings With Colorful Led Lights 1. LED inflatable swimming ring: It is equipped with LED lights, colored LED beads and one-key switch inside. It has constant and flashing modes. When you turn on the switch at night, it will light up the swimming pool for you and make you quickly become the focus of the summer swimming pool. 2. Safety material: Made of high-quality transparent PVC material, environmentally friendly, non-toxic, safe, thick and durable, easy to store 3. 0.2mm thick material, more durable than other products on the market. The swimming ring has two handles, making it easier and safer to hold. 4. Easy to use, use manual or electric pump to inflate. (Please note: Air pump not included. Please do not over-inflate and stay away from sharp equipment that may cause the swim ring to break.) 5. The LED swimming ring is powered by 2 CR2032 (included), and the batteries can be replaced by yourself when the light is weak. 6. Swim ring outer diameter is 22 inches (56 cm) or 39 inches (100 cm)