Impressive Display: Features a 1.96" rugged AMOLED screen with a high resolution of 410502, designed for durability eye protection Personalization Options: Enjoy over 200 custom watch face designs a wealth of user interfaces to match your style Waterproof Design: With a rating of 50 meters, it's suitable for swimming various water activities Extensive Sports Modes: Supports over 100 sports modes to track your fitness activities accurately Health Monitoring: Monitor your heart rate, blood pressure, blood oxygen levels around the clock for better health insights Specifications: <tbody> Screen Type AMOLED Screen Size 1.96 inches Resolution 410 x 502 pixels (-331 ppi density) OS Proprietary OS Loudspeaker Yes WLAN No Bluetooth 5.2, A2DP, LE Positioning No NFC No Radio No USB No Sensors Accelerometer, heart rate, SpO2 Battery Li-Ion 350mAh, non-removable Frequency GSM B2/3/5/8 WCDMA B1/2/4/5/8 TDD 34/38/39/40/41 FDD B1/2/3/4/5/7/8/12/17/19/20/25/26/28A/28B/66 EDGE/GPRS Support </tbody>