BLOW X18 Smartwatch, black

Atmospheric pressure sensor: Yes
Blood oxygen sensor: Yes
Quality of sleep: Yes
Wrist temperature: Yes
Geomagnetic sensor: Yes
Heart rate sensor: Yes
Ambient light sensor: Yes
Distance travelled: Yes
Accelerometer: Yes
Gyroscope: Yes
Watch case colour: Black
Watch case material: Plastic, Stainless steel
Suggested gender: Any gender
Buckle colour: Black
Buckle material: Stainless steel
Band material: Silicone
Water resistance: 5 ATM
Band colour: Black, Orange
Wrist size range: 170 - 245 mm
Shape: Rectangle
Minimum strap length: 16.6 cm
Market positioning: Smartwatch
Maximum strap length: 24.5 cm
Battery type: Built-in battery
Fast charging: No
Battery life: 6 day(s)
Battery capacity: 270 mAh
Weight: 22 g
Depth: 53.6 mm
Width: 39 mm
Thickness: 9.99 mm
Quasi-Zenith Satellite System (QZSS): Yes
BeiDou: Yes
Galileo: Yes
GPS (satellite): Yes
GLONASS: Yes
Mobile operating systems supported: iOS, Android
Flash memory: 4 GB
Wristband: Yes
Package contents: Silicone strap, Smartwatch x 1, User manual, Charging cable
Maximum brightness: 3000 nit
Display type: Digital
Display technology: AMOLED
Display resolution: 410 x 502 pixels
Display diagonal: 5.11 cm (2.01")
Colour display: Yes
Bluetooth: Yes
Bluetooth version: 5.0