这是附加信息
Brand Name: Arvin
Mechanism: Yes
SIM Card Available: Yes
System: None
GPS: No
Type: On Wrist
Compatibility: All Compatible
ROM: <128MB
Function: Passometer
Function: Fitness Tracker
Function: Sleep Tracker
Function: Message Reminder
Function: Call Reminder
Function: Remote Control
Function: Push Message
Function: 24 hour instruction
Function: Alarm Clock
Function: Week
Function: Heart Rate Tracker
Rear Camera: None
Language: English
RAM: <128MB
Waterproof Grade: Not Waterproof
Multiple Dials: Yes
Battery Capacity: 120-180mAh
Network Mode: None
Style: Sport
Movement Type: Electronic
Screen Shape: Round
Case Material: Plastic
Band Material: Silica Gel
Application Age Group: Adult
Battery Detachable: No
Band Detachable: Yes
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