This is a great watch for the price. Many great reviews. 

System: Android OS,iOS
Function: Passometer,Fitness Tracker,Sleep Tracker,Message Reminder,Call Reminder,Push Message,Altitude Meter,Tourbillon,Big Three Needles,24 hour instruction,Chronograph,Alarm Clock,Small Second,World Time,Permanent Calendar,Power Reserve,week,Speed Measurement,Month,Heart Rate Tracker,Interactive Music,Calendar,Countdown
RAM: 128MB
SIM Card Available: No
Type: On Wrist
Language: English,Russian,Spanish,Portuguese,Turkish,Italian,French,German,Korean,Japanese,Ukrainian,Arabic
Network Mode: None
GPS: No
Multiple Dials: Yes
Battery Capacity: 300-450mAh
Mechanism: Yes
Origin: CN(Origin)
Compatibility: All Compatible
ROM: 128MB
Rear Camera: None
Waterproof Grade: Professional Waterproof
CPU Model: smart watch
Band Material: Silica gel
Battery Detachable: No
Screen Shape: Square
Resolution: 280*320
App name: Da Fit
CPU Manufacturer: Mediatek
Screen Material: TFT
Display Size: 1.71 inch
Certification: CE
Application Age Group: Adult
Style: SPORT
Movement Type: Electronic
APP Download Available: Yes
Case Material: Alloy
Band Detachable: Yes
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