Function: Chronograph,Remote Control,Noctilucent,Alarm Clock,Passometer,Call Reminder,Fitness Tracker APP Download Available: Yes Language: Arabic,French,Japanese,Italian,Russian,Spanish,Portuguese,German Band Material: Silica Gel Style: Sport CPU Model: Smartwatch Case Material: Rubber Band Detachable: Yes Network Mode: None Multiple Dials: No Battery Capacity: 220-300mAh Screen Size: 1.1 inch Battery Detachable: Yes Brand Name: Ehear Mechanism: Yes ROM: <128MB CPU Manufacturer: Mediatek Camera: None Resolution: other System: None Movement Type: Mechanical Screen Shape: Round Application Age Group: Adult GPS: No Waterproof Grade: Life Waterproof SIM Card Available: No RAM: <128MB Compatibility: All Compatible Type: On Wrist Camera: None Case Material: High Aluminium-zinc Alloy ZA-8