Smart Watch Adult Custom Dial Heart Rate Bluetooth Call Sport Smartwatch Ultra Series 8 Fitness Tracker Band Android PK T800 Ultra H13 H15 P8 P37 Gts4 mini Features: 1.With two straps of different designs, you can match the straps according to different outfits for sports, business and leisure. 2. The watch is fully functional, this high-quality smart watch uses advanced Bluetooth technology, allowing you to make and receive calls hands-free from your wrist. With its advanced fitness tracking features, the ola esporte watch can also double as your personal fitness trainer to help you achieve your health and wellness goals. 3. Suitable for various occasions, office, sports and travel Product Specification: Case:51*40*12mm Strap20mm in width Screen size:2.01 Resolution:240*280 IPS Screen type:full-touch Lithium polymer battery:220mAh Material:Zinc alloy + plastic Strap:Silicone / Stainless steel Battery life:5 days Standby time:15 days CPU:JL7011 Audio chip:BK3266 SRAM:90KB SFlash:512KB UI flash:64MBT G-sensor:SC7A20 Vibration motor:yes Bluetooth:5.0+3.0 Charging port:magnetic Touch + button:full-touch+1 physical button IOS 9.0 and above, Android 5.0 and above Software function: Basic functionThree rings of health,Heart Rate/Blood Pressure/Oxygen ,BT call,BT Music,ECG monitoring,Sleep monitoring, call reminder,SMS Alerts,Social APP Message Reminder,Alarm clock reminder,A sedentary reminder,sport,Turn the wrist and shine the screen,Looking for bracelets,Looking for Phones,Remote Photography,Do Not Disturb,Dial customization,Flight mode, common contacts, Siri, music control, weather, etc. Social APP Message Reminder: WeChat,QQ,Facebook,Twitter,Line,