这是附加信息
Brand Name: Arvin
ROM: <128MB
Function: Passometer
Function: Sleep Tracker
Function: Mood Tracker
Function: Message Reminder
Function: Call Reminder
Function: Push Message
Function: 24 hour instruction
Function: Alarm Clock
Function: Heart Rate Tracker
Mechanism: No
SIM Card Available: No
Rear Camera: None
Language: English
RAM: <128MB
Waterproof Grade: Life Waterproof
System: None
Multiple Dials: Yes
Battery Capacity: 120-180mAh
GPS: No
Type: On Wrist
Network Mode: None
Compatibility: All Compatible
APP Download Available: No
Style: Sport
Case Material: Precious Metals
Movement Type: Electronic
Screen Shape: Square
Band Material: Silica Gel
Battery Detachable: Yes
Band Detachable: No
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