Haylou RS4 Max Calling Smart Watch

Product Type SmartWatch Availability  Same Day Delivery Model Haylou RS4 Max Smart Watch Dial Size 48 mm (1.9 in) Connectivity Bluetooth Screen. Size (inch) 1.91 Screen Detail Resolution: 320*380 Dust,Water Protection IP68 (Dust & Water Proof) Sensors Heart rate monitoring, SpO₂ tracking, Sleep tracking, Female health tracking, Stress level measurement Battery Type Non Removable, Li-ion Battery (mAh) 270 Dimensions 48.3x39x11.4mm Manufacturer Link Additional Information Warranty International / Manufacturer Color Detail Midnight Blue, Starlight Silver