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Battery
Battery Type Lithium Polymer
Battery Backup 4 days
StandBy Time 7 days
Camera
Camera No
Connectivity
Bluetooth Yes
GPS No
Design And Body
Shape Circle
Display
Type Color LCD
Touch Yes
Size 1.3 in
Extra
Sales Package Smart Watch, Charging Cable, User Manual
Features
Extra Features Alarm Clock, Reminder
Water Resistant Yes
Water Resistant Certificate IP68
Meters and sensors Pedometer, Heart Rate Monitor, SpO2 (Blood Oxygen) Monitor, Blood Pressure Monitor, Calorie Count, Step Count, Sleep Monitor
General
Brand iKall
Model Name K21
Technical
Compatible OS Android
Warranty
Warranty 1 year, Manufacturer Warranty