Product information: Color: Rose hit silver US Regulation No. 6, Golden US Regulation No. 6, silver US Regulation No. 6, black us Regulation No. 6, Rose hit silver US Regulation No. 7, Golden US Regulation No. 7, silver US Regulation No. 7, black American Standard No. 7, Rose hit silver American Standard No. 8, golden American Standard No. 8, silver American Standard No. 8, black American Standard No. 8, Rose hit silver American Standard No. 9, golden American Standard No. 9, silver US Regulation No. 9, black us Regulation No. 9, Rose hit silver US Regulation No. 10, Golden US Regulation No. 10, silver US Regulation No. 10, black us Regulation No. 10, Rose hit silver US Regulation No. 11, golden US Regulation No. 11, silver US Regulation No. 11, black us Regulation No. 11, Rose hit silver US Regulation No. 12, Golden US Regulation No. 12, silver US Regulation No. 12, black us Regulation No. 12, rose hit silver US Regulation No. 13, Golden US Regulation No. 13, silver US Regulation No. 13, black us Regulation No. 13 Applicable people: fashionable people who pursue new technology products; People who pay attention to health management; People who need to check physical data for regular exercise Battery capacity: 20mAh Additional functions: physical condition report, SOS Wearing method: Hand wear Material: Scratch resistant medical grade stainless steel Packing list: Ring + charger + instruction manual Product Image:

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