ue, Grey, Black, Pink, Purple, WhiteCPUNordicSensorThe international top oxygen in heart rateWaterproofIP67Standby?Time30 daysLCDOLEDBattery capacity110mAhKey typeTouch buttonFunctionsMessage reminder, heart rate recorder, call reminder, bracelet ring step, calorie consumption, distance measurement ,sleep manage, etcPacking size50*31*25cm, 60pcs/ctn, 8kgLead time3 days for Less than 1000pcs, 10days for more than 1000pcsWarranty1 YearOEMSupportCertificatesFC, CE, ROHS