Come and see our amazing products. This smart watch is waterproof and comes color touch screen display of smart watches has 240 * 240HD resolution, allowing you to view watch's data more clearly and intuitively. Battery supports 15 days stand by. Medical-grade chip can tracking your body temperature, heart rate, blood preasure, blood oxygen all the time. You can divide the brightness into four intensity levels to adjust and it can remain clearly visible even in the sun. Activity tracker has 24 exercise modes including outdoor and indoor activities like running, walking, cycling, skipping etc. These exercise modes can help you better track your workout, like steps, distance, calories and make your daily exercise more effective. And the smart watch fitness tracker is more practical tools.QTY for 1000 and over by sea. Pls confirm with us about the packing info, stock color and exact production time before placing your order.