DTV1 1.74 inch AMOLED Display Smart Watch Bluetooth Call Fitness Tracker Smartwatch with Steel/Silicone Strap - Silver •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 •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 •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 •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 •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 •Specifications: •Model: DTV1 •Compatible systems: iOS/Android system •App: WearPro •Chip Realtek: RTL8763E •Android System: Support Android 4.4 and above •IOS System: Apple IOS 10.0 or above •Heart Rate Sensor: HX3918 In vivo detection •Bluetooth: Dual Bluetooth 5.0 •Compass: Support •Waterproof level: IP68 •Product technology: zinc alloy+IML •Screen size: AM1.74-inch AMOLED high-definition rectangular screen •Screen Resolution: 336x480 •Screen type: AMOLED full-view color screen •Screen material: Explosion-proof tempered glass (G+F) •Total length of wrist strap: 250mm •Net weight: 23g •Wristband material: Silicone,Steel •Battery Type: lithium battery •Battery model: 392121 Polymer •Battery voltage: 3.8V high voltage •Battery capacity: 180mA/h •Battery life: It takes 5-6 days of normal connection use and 15-25 days of standby time. (Connection usage depends on personal usage) •Charging method: Wireless charging •Charging time: About 2.5 hours •App Support Language: Chinese,Traditional Chinese,English,Korean,German,Spanish,Japanese,French,Italian,Russian,Portuguese,Arabic,Ukrainian,Thai •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 •Languages supported by the manual: Chinese,English •Certification: ID,ROHS,battery certification Package included: •1 x Smart Watch •1 x Charging Cable •2 x Watchband (Steel/Silicone) •1 x English User Manual