KALOAD F1 Sports Smart Bracelet Heart Rate Monitor Blood Pressure Blood Oxygen Waterproof Smart Watch

Specification: Model F1 Color Black,red Materia Silicon + PC Wirless Type Bluetooth 4.0 Bluetooth Chip NORDIC-NRF51822 Battery Capacity 80mAh Charging time About 1.5 hours Standby Time About 7 days Waterproof Level IP67 Support OS Android 4.4 or above, IOS 8.0 or above Operation Single touch Language English / Chinese Bracelet size 50 * 24 * 11.6mm Wristband size 235 * 24 * 11.6mm Features: 1.Heart rate monitor & Blood pressure detection 2.Blood oxygen detection 3.Fitness functions (pedometer, mileage, calories) 4.Sleep monitor 5.Message remind and display 6.Anti-lost function 7.IP67 waterproof and dustproof Package Included: 1 x F1 Sports Smart Bracelet 1 x Charging cable 1 x User manual