1.35 Inch Smart Watch Bluetooth Calls Health Monitoring 150+ Sports Black - Black Leather APPLIANCES a nine-hour timer

a nine-hour timer

Slats material: Metal

thanks for your good understanding

Diameter (width from end to end): 55cm approx

1.35 Inch Smart Watch Bluetooth Calls Health Monitoring 150+ Sports Black - Black Leather APPLIANCES a nine-hour timerSpecifications: Daily Functions: Sleep Monitoring, Step Counting, Distance, Calories, Music Playback, Stopwatch, Countdown, Calculator, Weather Display, Menstrual Period Function, Remote Control Photography, Wrist Raise Screen, Find Mobile Phone, Call Reminder, Message Reminder, Sedentary Reminder, Heart Rate Alarm 158 Sports Modes Compatible with Ios 9. 0 and Above, Android 4. 4 and Above Main Control Chip: Jl7013A+128M Flash Gsencor Sensor: Ktj3