Kumi U3 smartwatch black

Camera control: Y | Built-in loudspeaker: No | Blood oxygen sensor: Yes | Pulse rate measuring: Yes | Vibrating motor: Yes | Smart notifications: Yes | Multisport mode: Yes | Supported applications: Qwatch | SMS notifications: Yes | Music control: Yes | Activity monitoring: Yes | DFU / User manual: Y | Quality of sleep: Yes | Near Field Communication (NFC): No | Housing material: Zinc alloy | Heart rate monitor: Yes | International Protection (IP) code: IP68 | Processor model: nRF52832 | Watch glass type: 2.5D protective glass | GPS (satellite): No | Caller ID: Yes | Built-in microphone: No | Closure type: Single prong strap buckle | Display type: Digital | Shape: Rectangular | Bluetooth version: 5.0 | Depth: 45 mm | Battery life: 7 day(s) | Alarm clock: Yes | Display technology: TFT | Product colour: Black | Display resolution: 200 x 300 px | Wi-Fi: No | Battery capacity: 180 mAh | Cables included: Charging cable | USB port: No | Thickness: 1.08 cm | Width: 30 mm | Market positioning: Smartwatch | Mobile operating systems supported: iOS | Calories burned: Yes | Mobile operating systems supported: Android | Weight: 32 g | Display diagonal: 3,98 cm (1.57") | Touchscreen: Yes | Bluetooth: Yes | Band material: Silicone