Introducing the JR-FC1 PRO Smart Watch, part of the Classic Series. With a BT 5.4 version and 128Mb memory, stay connected up to 10m away. Enjoy a 1.32" TFT screen with full touch control and 360*360 resolution. The 350mAh battery offers a 5-7 day usage time and 15-18 day standby time (connected). Lightweight and durable with a zinc alloy frame and IML bottom case, perfect for wrists 12-20cm.