<ul> <li>Bluetooth connectivity, stable signals and low power consumption</li> <li>The large color screen of 1.9 inches, with water resistance level, is sweat-proof and durable for use</li> <li>Multi-screen modes to switch brings you the greatest visual angle&nbsp;</li> <li>Main functions: Bluetooth call, blood pressure monitoring, blood oxygen monitoring, multiple sports modes, etc</li> <li>Enjoy the convenience of wireless charging. Cut the power automatically when overheated, safe to use</li> <li>Two-Way Payment: My QR code card, Alipay payment/collection, Wechat collection, QR code card. You can buy things and add friends conveniently by lifting your wrist&nbsp;</li> <li>With built-in 260mAh battery, provides a long working time and standby time</li> </ul> <p><strong>Specification:</strong></p> <ul> <li>System: Android 4.4 and above, for iOS 10.0 and above</li> <li>Functions: breathing training, information push, stopwatch, brightness adjustment, multi-sport mode, sleep, heart rate, information, music control, remote photo, weather, mobile phone search (connected to a mobile phone), Bluetooth calling, Bluetooth music playback, password protection, calculation device, split-screen display, quick widget, weather, female assistant, massager, Alipay, voice assistant, my QR code</li> <li>APP supported languages: Chinese, Traditional Chinese, English, Korean, German, Spanish, Japanese, French, Italian, Russian, Portuguese, Arabic, Ukrainian, Thai</li> <li>Watch supported languages: English, Chinese, Traditional Chinese, Danish, Greek, Latin, Romanian, Turkish, Hebrew, Czech, Polish, Spanish, German, Russian, Portuguese, French, Japanese, Italian, Vietnamese, Korean, Arabic, Persian</li> <li>Languages ??supported by the manual: Chinese, English</li> <li>App name: Wearpro</li> <li>Chip: REALTEK RTL8762DK</li> <li>Heart rate sensor: HX3605</li> <li>Product process: Zinc alloy+IML</li> <li>Body net weight: 35g</li> <li>Screen size: 1.9-inch square screen</li> <li>Screen resolution: 240*283</li> <li>Screen material: glass</li> <li>Overall length of wrist strap: 248mm</li> <li>Head size: 44*38*14mm</li> <li>Strap width: 20mm</li> <li>Battery voltage: 3.7V</li> <li>Battery capacity: 260mAh</li> <li>Battery life: 5-7 days for normal connection use, 15-25 days for standby</li> <li>Charging method: wireless charging</li> <li>Charging time: about 3 hours</li> </ul>