wearable gadgets

SPECIFICATIONSActivity Tracked: Steps Tracker,Distance Tracker,Calorie Tracker,Activity TrackerApplication Age Group: AdultBand length[mm]: 44mmBattery Capacity(mAh): 220-300mahBattery Life: 10 daysBluetooth-compatible Version: 5.2Brand Name: amazfitCategory: Smart WatchesCompatibility: All CompatibleDisplay Size: 1.32Function: Passometer,fitness tracker,sleep tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,24 hour instruction,Chronograph,Alarm Clock,World Time,Calorie Counter,Speed Measurement,Month,Attemper,Heart Rate Tracker,Calendar,Compass,Countdown,CalculatorsGPS: YesHigh-concerned chemical:...