A2 Smart Watch, 1.39" HD Touch Display, 70 Sports Modes, Heart Rate Sensor, SpO2 Sensor, Accelerometer, Bluetooth Calling, 2ATM Waterproof, Dual Strap, Black

OverviewDual-core 2-in-1 chip Wrist Bluetooth calling 1.39" HD screen Updated 4 PD heart rate monitoring 70 sport modes 10-day battery life 2ATM waterproof Magnetic thimble charging port 35 languages Sleep Monitoring Dual-straps in the box： ● Silicone strap ● Woven strap