2020 new Bluetooth connection APP phone watch to make and receive callsTouch screen:Full touch control Resolution:240*240  px Battery Type: Polymer lithium battery Battery capacity: 200 mA Charging time: about 60 minutes Working hours: 5-7 days Standby time: about 30 days Material Zinc Alloy/Plastics + TPU /Leather optional Product Features The main function Receive/Reject phone calls/ Dial phone call Heart rate monitoring Blood/Blood oxygen pressure monitoring Sleep monitoring Sedentary reminder Sports pedometer/calorie consumption/track record/exercise time Call reminder and display Message is pushed and displayed Remote control camera Automatically heart rate measurement Multi-Sport measurement Clock reminder Alarm reminder Dial 5 kinds of dials default. APP customized watch faces are optional APP support language English, Japanese, Korean, German, Spanish, French, Italian, Russian, Portuguese, Arabic,Chinese,  UI Support language English,Chinese, Spanish, French,Russian, Portuguese, Polish Messages push up support language English,Chinese, Spanish, French,Russian, Portuguese, Polish Package: watch strap, charger, box, manual