Big Screen Heart Rate Monitor Fitness Tracker

Fast network. With a 4G support built-in sim card slot, now you can enjoy hands free calls and use various online apps anywhere and anytime on your smart watch.
Biggest screen. Equipped with 2.86 inch display, the largest screen of smart watch, you can scroll through different web pages, enjoy your favourite news and entertainment on your wrist.
5 MP camera. Enjoy taking clear photos and making video chat at any time.
Support GPS. Keep you stay on the right way. The watch comes with GPS so you know where you are and where you're going.
Personal trainer. Your watch lets you focus on more exercise with less planning. It can track your calories, heart rate, number of steps, ect. You can easily customize your routine.