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HD retina grade AMOLED display, with 368*448 Pixel unprecedented visual clarity, the large 1.78-inch screen provides you with a precise and clear experience anytime, anywhere. Magnetic strap comfortable to wear, it can be quickly taken apart and is comfortable to wear and take off. 100+Online watch faces to suit your style, more than 100+ stylish watches faces, or even upload your own photo as the background image for true personalization. 100+ Sport modes-A trusted fitness partner, Haylou RS4 plus has 105 workout modes. it can reccord real-time exercise data, helping you track and improve your athletic performance. Multi UI main menu suit your style, three kinds of UI operations such s cellular model. Smart sleep monitoring-deep sleep recording helper. Smart spo2 tracking. Smart 24-hour heart rate monitoring. IP68 dustproof and waterproof, 10-day battery life noneed recharging during workdays.
