The ULTRAHUMAN Ring AIR Sizing Kit with Swatch is a branded product designed for accurately sizing rings before purchase. It includes a round-shaped ring adjuster with special features such as activity tracking, custom activity tracking, and cycle tracking. The kit has a memory storage capacity of 0.5 MB and a battery capacity of 24 milliamp hours, making it convenient for use. With Bluetooth wireless communication standard and USB connectivity technology, this ring sizing kit from the United Kingdom is a practical tool for choosing the perfect ring size.
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