NK20pro 1.72'' Square Screen Smart Watch Bracelet Heart Rate Monitor Bluetooth Call Function IP67 Waterproof Health Situation Tracker - Black

• 1.72 Inch Large colorful HD screen, multiple languages free to choose to view

• IP67 Waterproof design, no fear of using when swimming or when on rainy days

• Connecting the Bluetooth of the mobile phone can be used to answer and make calls at any time and a quick address book can be added, which make life more convenient

• The watch can monitor your heart rate anytime and can also automatically monitor your sleep state to provide a comprehensive analysis of your sleep quality

• Widely compatible with Android 5.0 or above and for iOS 9.0 or above systems

• Great for old people, boys, girls, suitable for most people who need to monitor the health condition

Specification:

• CPU: Realtek RTL8762C+BK3266
• Screen: 1.72 square inch color screen 
• Resolution: 240*280
• Battery: 180mAh
• Waterproof grade: IP67
• Charging method: Magnetic charging
• Bluetooth type: Bluetooth 5.0
• System requirements: for iOS 9.0 and above, Android 5.0 and above
• Standby time: 10 days
• Normal using time: 3-7 days
• Band menu languages: Simplified Chinese, English, French, Spanish, Portuguese, Russian, German, Dutch, Turkish, Malaysian, Polish, Czech, Slovak, Filipino, Indonesian, Ukrainian, Vietnamese, Italian
• APP Language: Support English, Simplified Chinese, Traditional Chinese, Dutch, Russian, French, German, Portuguese, Spanish, Turkish, Japanese, Polish, Arabic, Malaysian, Thai, Czech, Slovak, Filipino, Indonesian, Ukrainian, Vietnamese, Italian, Hindi