Key Features Screen: 1.43" AMOLED (466 x 466 resolution) Chip: Ruiyu RTL8763Ewe Battery: 270mAh high-voltage polymer battery with a standby time of over 15 days and usage time of over 7 days Material Head: Plastic body Strap: Silicone watch strapFeatures Bluetooth calling Voice assistant Multiple sports modes Heart rate and sleep monitoring Bluetooth music control Camera control Clock (5 customizable dials) Stopwatch, alarm clock, and information reminders Waterproof Rating: IP68 (suitable for daily activities like handwashing and rain exposure) App Compatibility: OnWear Pro Languages Supported: Chinese, English, German, Russian, Spanish, Portuguese, and French