Product name: Haylou GST

Dimensions: 49.9×38.7×11.7mm

Strap width: 22mm

Watch weight (with strap): 42g

Display: 1.69″ TFT display

Resolution: 240x280px

Bluetooth version: Bluetooth V5.1

Sensor: Heart rate sensor, motion sensor, blood oxygen sensor

Battery capacity: 220mAh

Compatibility: Android 6.0 and above; iOS 11.0 and above. Supported functions will vary with different watches, mobile phones, and countries

Battery life: Approx. 9 days – 24 hours heart rate monitoring

Waterproof grade: IP68

Working temperature: -0°C~40°C

Synchronous data platform: Haylou Fun

Workout modes: Outdoor running, indoor running, fast walking, cycling, climbing, spinning, yoga, free training, rowing, gymnastics, basketball, football