Smart Watch HK85

1.43inch 250mah Activity Tracker android android 4.4 APP CO-FIT APP Control Build in Flash Calorie Tracker Display Color Color Display Type AMOLED Distance Tracker Fitness Tracker Function Answer Call Heart Rate heart rate monitor Heart Rate Sleep Heart Rate Tracker ios 9.0 ip67 Material Alloy case Model Number Operation System Android rate sleep monitoring Remote control support wireless charging version 5.0