• 1.39" HD large screen 360*360 PX: Up to 80% of the screen is occupied, and information such as message reminders and sports data can be viewed on one screen; Can easily read information in strong light
• 24-hour heart rate monitoring heartbeat acceleration, always know Fully upgraded heart rate algorithm for sharper capture. Signals that continuously and accurately track your heart rate changes, Protect your heart rate health around the clock
• Blood oxygen detection always cares about your health: Detect blood oxygen saturation through a blood oxygen optical sensor. When you need it, you can always see your own blood oxygen level
• Music playback: Easily switch songs without pulling out your phone and lifting your hand. Can control previous song/next song/pause
• Bluetooth-compatible voice calls can be answered by raising your hand: One touch answer on the watch, make phone calls when exercising, raise your wrist to quickly answer without missing every important sound
• IP67 deep waterproof: Whether in the shower or for everyday use, you don't have to worry about water. The bracelet is based on the IP67 waterproof rating standard, ensuring that you do not need to take it off for daily use

Specifications:

• Display mode: 1.39 inch TFT HD display screen
• Resolution: 360*360
• Waterproof grade: lP67
• Bluetooth-compatible: BLE5.2
• Wrist strap material: silicone
• OS: support I0S 9.0 or above, Android 4.4 or above
• G-SENSOR: STK8321
• Heart rate: LC09A
• Flash: 128M
• CPU: RK8763EWE
• Battery capacity: 260mAh
• Charging time: 2h
• Usage time: 5-7 days
• Standby time: 25-30 days