M4 Smart Band Waterproof Fitness Tracker
M4 স্মার্ট ব্রেসলেট ব্যান্ড ফিটনেস ট্র্যাকার
100% brand new and high quality
0.96inch IPS color screen display,
Clear to see even under sunlight
Calorie consumption, exercise distance, pedometer Support Dynamic Heart rate, Blood Pressure, Blood Oxygen monitoring, Support call reminder and message
Wear in the rain, but it better not swim
Large battery built-in and work for 7days,
Quick to charge in 2 hours (USB charging, USB cable included)
Charging Voltage: 5V
Bracelet band is replaceable
Soft TFU bracelet, quite skin-friendly and comfortable
Smart life assistant to help you a lot
Color: As the picture
Operation Mode: Touch Operation
Power On: Long press function key
Country of Manufacture: China
