• SIZE:Φ43.0mm, 13.0mm(Thickness)(mm) 
• VA Size: 26.0mm
• Waterproof: 50M
• Lens Material: PMMA
• Case Material: PC + GF  Case Back Material:PC + GF
• Strap Material: PU
• Button Material: ABS
• Display Type: TN
• Battery Type:Non Rechargeable    Capacity:220 mAh 
• Working Time:45 Months(Sensor Off), 20 Months(Sensor on regularly

Functions:
■HH:MM:SS ■12/24H
■DD-MM or MM-DD ■Year/Month/Date/Day of week
■Timing from Button
■Daily Alarm■Sound Alerts
■Heart Rate Alarm
■HRM RANGE: 40-220 BPM
■Connection Frequency : 5.3KHZ
■Stopwatch■Lap