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
