B07YCDGSHZ 4G Smart Watch 2.86 Inch Screen Android 7.1 3GB+32GB 5MP Camera 2700mAh Battery Smartwatch for Men

BIGGEST SCREEN DISPLAY EVER MADE: Introducing the world’s first large screen smart watch. Experience the most immersive and largest display ever. The 2.86 inch ( 640×480) display lets you see more at once.
FAST NETWORK: With a 4G support build in sim card slot now you can enjoy hands free calls and use various online apps anywhere and anytime on your bigger display.
CAPTURE YOUR MOMENTS: Save every moment with clarity using your smart watch. Now you can enjoy your video calls and selfies with brightness, details and enhanced clarity.
WATCH YOUR HEART: Equipped with a heart rate sensor and a built-in heart rate monitor, you can check your heart rate during a workout; see your resting, walking, breathe, workout, and recovery rates throughout the day; or take a new reading at any time.
LONGER BATTERY LIFE: Give your charger a rest. The 2700 mAh battery eliminates the need for daily charging and helps you keep up with your busy week.