Xiaomi Mijia Quartz smart Watch Type On Wrist, Style Sport. This watch Movement Type Quartz Watch,Screen Size 1.34 Inch, ROM <128MB, Resolution 320 X 300, System Android OS.RAM <128MB, Battery Capacity 220-300mAh, Waterproof rating 3ATM, Band Material Genuine Leather, Screen Shape Round. Step by step to raise the wrist visible.Automatic calibration time. Intelligent vibration reminder.