All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Rapid and Easy Cooling: The ice ring is made from an innovative liquid, plant-based phase change material (PCM) that begins to freeze at temperatures below 18°C (64°F) and freezes faster and lasts longer than water, making the neck tube a must-have for hot summer days
Reusable: The Neck Cooling Rings can be used over and over again. Once the ice ring returns to its gel-liquid state, simply place the ice neck collar in the refrigerator or freezer for 15-30 minutes for 1.5-3 hours of cooling relief. (Cooling time may vary depending on the surrounding environment)
Safety & Reliability: The outer layer of the neck cooling tube is wrapped with wear-resistant TPU material, no need to worry about frostbite skin, one-piece molding without sewing, no need to worry about breakage and leakage, the liquid-filled material has been qualified by SGS safety testing, so you can wear it with confidence and keep your safety while keeping you cool
Ergonomic Design: The cooling neck collar is designed to fit the curve of the neck, with the right amount of elasticity to ensure a good fit for different neck sizes, providing a comfortable, firm fit while keeping you cool. Using more than one collar can extend the cooling time
Lightweight Convenient and Comfortable - The outer layer of these cooling rings for around your neck are made with TPU Material that will not condensate and will not cause frostbite, So the neck chillers will feel good on your skin. The Cooling Neck Tube is also Lightweight so it will not put pressure on you neck and shoulders