Product model: V10 Smart Bracelet

• Wrist circumference: 145-190mm
• Data transmission: Bluetooth 4.0
• Weight: 24g
• Operating temperature:-20-+55
• Dimensions:2502113mm
• Display:0.96"OLED
• Support os: Andriod 4.4 and IOS 8.0 and above
• Battery: 150mah
• Charge time: 1.5h
• Operation mode: touch contr