• 0.66-inch large OLED touch screen, high definition display

• Bluetooth 4.0 chip for fast and stable connection

• Wake up screen by turning wrist, bringing much convenience for looking time

• Support blood pressure and sleep tracking

• IP67 class waterproof, no need to take it off while washing hands and showering

• Compatible with Bluetooth 4.0-enabled devices with iOS 8.0 and above or Android 4.4 and above

Specifications:

• Model: F1

• CPU: Nordic-Nrf51822

• Blood pressure heart rate sensor: Taiwan's original phase-PAH8001EI

• 6-Axis sensor: MPU6500

• Vibration: Mute/Vibration

• Waterproof: IP67

• Platform support: Android 4.4 or above, iOS 7.1 or above

• Special functions: Dynamic and static blood pressure, dynamic and static heart rate

• Main functions: Pedometer, Calories, Distance, Stopwatch, Sleep Quality Measurement

• Screen size: 0.66-inch

• Screen type: OLED

• Bluetooth version: V4.0, support BLE

• Battery type: Polymer Lithium battery

• Battery capacity: 80mAh

• Charging type: 3-point charge

• Charging time: 1.5 hours

• Standby time: 15 days

• Memory: 7 days motion record, 23 days total data record

• Control type: Button control, APP control

• Languages: English, Chinese

• Device size: 50mm x 24mm x 11.6mm

• Strap size: 235mm x 24mm x 11.6mm

• Shell material: plastic

• Strap material: silicone