Ticwatch Pro 3 Ultra GPS Smartwatch Qualcomm SDW4100 and Mobvoi Dual Processor System Wear OS Smart Watch for Men Blood Oxygen Fatigue Assessment 3-45 Days Battery NFC Mic Speaker

【Long Battery Life】Dual layers display 2.0 technology keeps Ticwatch Pro 3 Ultra GPS smartwatch going up to 72 hours in Smart Mode and 45 days in Essential mode. The new customizable backlight offers you better visual enjoyment, makes the screen comfortable to read under any conditions, especially in the dark.