<ul> <li>1.74-inch AMOLED Display: High-definition full screen display with a natural and pure appearance. Narrower borders and wider display boundaries. View more sports information, call reminders, just raise your hand</li> <li>Bluetooth calling, making communication more free: The watch uses high fidelity speakers and Bluetooth hands-free calling, displaying high-definition audio. Whether driving or exercising, mobile phone calls can be pushed in a timely manner, with one click answering, freeing hands</li> <li>Built in 100 exercise modes: With 100 exercise modes, it provides comprehensive coverage for daily fitness. Equipped with acceleration sensors, real-time monitoring of exercise duration, mileage, and other movement conditions makes exercise fun and efficient</li> <li>Precise dynamic heart rate monitoring: With a hands-free monitoring sensor, the precise dynamic heart rate monitoring keeps an eye on your heart health. It can monitor your heart rate 24 hours a day, achieving real-time heart rate monitoring. This feature is based on biological tracking optical sensors to effectively assist in monitoring</li> <li>Other Function:? Bluetooth calling, 11 sets of menu styles, support for more than 200 watch faces, breathing training, custom watch faces, stopwatch, brightness adjustment, multi-sport mode, real sleep, real heart rate, information push, remote music, remote photography, real-time weather, find mobile phone (Connected to a mobile phone for use), Bluetooth music playback, password protection, calculator, split-screen display, shortcut widget, weather, female assistant, massager, GPS track, voice assistant, alarm clock, flashlight, power saving mode, smart and watch mode Choice, one link, explosion-proof glass, compass, multiple games, multiple screen-off clocks, independent ringtones</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>Model: DTV1</li> <li>Compatible systems: iOS/Android system</li> <li>App: WearPro</li> <li>Chip Realtek: RTL8763E</li> <li>Android System: Support Android 4.4 and above</li> <li>IOS System: Apple IOS 10.0 or above</li> <li>Heart Rate Sensor: HX3918 In vivo detection</li> <li>Bluetooth: Dual Bluetooth 5.0</li> <li>Compass: Support</li> <li>Waterproof level: IP68</li> <li>Product technology: zinc alloy+IML</li> <li>Screen size: AM1.74-inch AMOLED high-definition rectangular screen</li> <li>Screen Resolution: 336x480</li> <li>Screen type: AMOLED full-view color screen</li> <li>Screen material: Explosion-proof tempered glass (G+F)</li> <li>Total length of wrist strap: 250mm</li> <li>Net weight: 23g</li> <li>Wristband material: Silicone, Steel</li> <li>Battery Type: lithium battery</li> <li>Battery model: 392121 Polymer</li> <li>Battery voltage: 3.8V high voltage</li> <li>Battery capacity: 180mA/h</li> <li>Battery life: It takes 5-6 days of normal connection use and 15-25 days of standby time. (Connection usage depends on personal usage)</li> <li>Charging method: Wireless charging</li> <li>Charging time: About 2.5 hours</li> <li>App Support Language: Chinese, Traditional Chinese, English, Korean, German, Spanish, Japanese, French, Italian, Russian, Portuguese, Arabic, Ukrainian, Thai</li> <li>Device-side supported languages: English, Simplified 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>Certification: ID, ROHS, battery certification</li> </ul>