smart bracelet sports watch step counting for male and female students couple suitable for small hands machine-processed rice 6 generation steps 423/5 heart rate

upgrade [steps/heart rate/sleep] 1-year warranty(升级【步数/心率/睡眠】1年质保) flagship [custom wallpaper/letter to see] 3-year warranty(旗舰【自定义壁纸/来信可看】3年质保) top configuration [battery/performance/waterproof enhancement] 3-year warranty(顶配【电池/性能/防水增强】3年质保)

graphite black(石墨黑) high cold white(高冷白) wall gray(墙灰) lotus root congee(莲藕粉) gemstone green(宝石绿) sky blue(天空蓝) midnight blue(午夜蓝) grass green(草绿) lavender(薰衣草) steel platinum gray(钢铂灰) red(正红) thermal orange(热力橙) dynamic yellow(活力黄) lime(青柠) green tea(绿茶) army green(军绿) bronze purple(古铜紫) konjac purple(魔芋紫) duck green(鸭绿) two wristbands [optional 2 colors]](两条腕带【任选2色】) three wristbands [optional 3 colors]](三条腕带【任选3色】) nylon braided loop-blue sea(尼龙编织回环-碧海) transparent(透明) light turns black(光变黑) light-changing purple(光变紫) light changing blue(光变蓝) light turns red(光变红) nylon braided loop-rainbow color(尼龙编织回环-彩虹色) nylon braided loop-rainbow color(尼龙编织回环-七彩色) nylon woven loop-stone black(尼龙编织回环-濯石黑) nylon braided loop-iron anchor gray(尼龙编织回环-铁锚灰) nylon braided loop-sea shell(尼龙编织回环-海贝) nylon braided loop-pearl powder(尼龙编织回环-珍珠粉) nylon braided loop-azure(尼龙编织回环-蔚蓝) nylon braided loop-black and red(尼龙编织回环-黑红) elastic woven buckle adjustment-rainbow(弹力编织卡扣调节-彩虹) elastic woven buckle adjustment-denim blue(弹力编织卡扣调节-牛仔蓝) elastic woven buckle adjustment-black(弹力编织卡扣调节-黑色) elastic woven buckle adjustment-colorful black(弹力编织卡扣调节-炫彩黑) elastic woven buckle adjustment-pink white(弹力编织卡扣调节-粉间白) elastic woven buckle adjustment-black red(弹力编织卡扣调节-黑间红)