Smartwatch BLOW X21

Package contents: Smartwatch x 1 | Watch case colour: Black | Watch case material: Plastic | Package contents: User manual | Package contents: Charging cable | Watch case material: Stainless steel | Blood oxygen sensor: Yes | Wrist temperature: Yes | Maximum brightness : 3000 nit | Atmospheric pressure sensor: Yes | Display type: Digital | Depth: 44.98 mm | Mobile operating systems supported: Android | Bluetooth version: 5.0 | Display resolution: 464 x 464 px | Market positioning: Smartwatch | Thickness: 8.9 mm | Mobile operating systems supported: iOS | Display diagonal: 1,4" | Bluetooth: Yes | Battery type: Built-in battery | Display technology: IPS | GPS (satellite): Yes | Width: 44.98 mm | Suggested gender: Any gender | Geomagnetic sensor: Yes | Ambient light sensor: Yes | Battery life: 10 day(s) | Band material: Silicone | Band colour: Black | Minimum strap length: 16.6 cm | Galileo: Yes | Weight: 59 g | Distance travelled: Yes | Buckle material: Stainless steel | Buckle colour: Black | Heart rate sensor: Yes | Battery capacity: 490 mAh | Quasi-Zenith Satellite System (QZSS): Yes | Accelerometer: Yes | Shape: Round | Colour display: Yes | Flash memory: 4 GB | Gyroscope: Yes | Maximum strap length: 24.5 cm | Wrist size range: 170 - 245 mm | Fast charging: Yes | Water resistance: 5 ATM | GLONASS: Yes | Band colour: Orange | Quality of sleep: Yes | BeiDou: Yes | Fast charging time: 10 min