BW0223 Heart RateBlood OxygenBlood Pressure Monitoring Bluetooth Smart Calling Watch, Color: Silicone Beige 1. Material: plastic, siliconemetal, electronic components 2. Supported languages: The watch interface supports English, Simplified Chinese, French, German, Italian, Spanish, Russian, and Portuguese (message content push supports multiple languages) 3. System: Android5.0+, IOS9.0+ 4. Functions: waterproof, audio-visual entertainment, photo taking, step counting, social entertainment, smart reminder, remote Selfie, information push, motion tracking, mobile positioning, trackingalarm, health monitoring, sleep analysis 5. Screen size: 1.28 inches TFT screen 6. Screen resolution: 240x240 7. Memory: 64MB 8. Built-in battery: 220mAh lithium battery 9. Working time: 7 days 10. Standby time: 30 days 11. Waterproof grade: IP67 12. Dial size: 5.02 x 4.55 x 1.07 cm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia