The led smart watch is an electronic timepiece with a 1. 44" lcd touch screen and so much more. Once connected via bluetooth, it can begin receiving notifications from your smartphone allowing you to connect and respond instantly. You can also take phone calls quickly and conveniently with the built-in speaker and microphone. The smart watch also functions as a music player and remote camera shutter. For any iso device it only supports these function: calendar, calling, calculator, clock, & music. Fully compatible with android operation systems. Up to 45 minutes of talk time. Stand by time up to 120 hours and 1. 5 hours charge time. The screen size: 4 x 5cm. Supplied in a white avenue gift box.