Features:

• 0.96" Crisp & Clear Full AMOLED display
• Blood oxygen saturation monitoring 
• Stress monitoring and Breathing training 
• Menstrual cycle data tracking 
• Upto 30 workout modes data tracking & Automatic workout detection 
• Water resistant upto 50M swimming stroke recognition 
• Reliable sleep information recording 
• Magnetic charging

Specifications:

• Input power: 5V=1A
• Display : 0.96" TFT
• Waterproof level: IP67
• Working time: 4-7 days
• Standby time: 45 days
• Connection : Bluetooth 4.0
• Charging method : Charging clip
• Supports: Android 4.4 / iOS above 8.5