Black smart watch

HK9 Mini + Smart Watch 38/41 Smart Watch Hk9 mini plus Mini 38/41 Smart watch Smart Watch Compatibility: Android iOS Interfaces: Bluetooth Functions: Alarm clock Heart rate monitoring Heart rate monitoring Sleep monitoring Blood oxygen level monitoring Call answering Stopwatch Fitness tracker Pedometer Voice control Calendar Calculator Sedentary reminder Weather forecast Device search Emergency SOS call Touch screen: Yes Smart watch screen: AMOLED Smart watch screen size, inches: 2.02 Color: Black Case material: Metal Case protection: Waterproof Removable strap: Yes Strap material: Silicone Multimedia: Music player Remote control: Music Calls: Yes Charging features: Wireless charging Fast charging Battery capacity, mAh: 420 Package contents: Smart watch Magnetic cable