M13 Business Smart Watch with Answer Call Function NFC Compass Body Temperature Monitor Fitness Tracker Smartwatch for Men

M13 Business Smart Watch with Answer Call Function NFC Compass Body Temperature Monitor Fitness Tracker Smartwatch for Men Major function HD BT call, screen pointer, custom image, APP background download image, QR code (download, connect in one), find phone, calendar, female physiological cycle, GPS exercise trajectory, compass, restart, message push, remote photography, sleep monitoring, blood glu, altitude, temperature monitoring, weather, blood pressure, voice assistant, my QR code, key definition settings, blood oxygen, respiration, dial, step counting, timer Menu Style, Factory Restore, Settings (Smart Island, Power Save Mode, Off Screen Time, Wrist Raise Screen, Brightness, NFC, Key Definition, Vibration Intensity, Do Not Disturb Mode, Password Settings, Language, Time and Date Settings, Connect to APP, Factory Restore, Restart, Shutdown, About), Phone (Contact, Call History, Dialing Keyboard, Call Settings, Emergency Call), Calculator, Heart Rate, Language Selection, About Watch Information Alarm clock, sport mode, BT music, BT call, stopwatch, shutdown time, vibration intensity, time and date settings, password lock. Dropdown menu: BT switch, Do Not Disturb mode, brightness adjustment, one click screen lock, weather, shutdown, constant light setting, settings, alarm clock, vibration switch, menu style, factory reset. Slide up menu: Message push. Right sliding: split screen (weather, sleep, heart rate, blood pressure, blood oxygen, music, commonly used applications). Left slide: Add mini programs (heart rate, blood pressure, sleep monitoring, blood oxygen, exhalation training, step counting, weather, music, body temperature monitoring). Chipset Supplier Realtek Chipset 8763EW APP RDFit BT BT5.0 NFC YES screen size 1.53 inches screen resolution 360*360 IPS screen type Full touch screen Battery 300mAh Lithium polymer Wireless charging