Previous page Next page Previous page Next page Previous page Next page Previous page Next page How big is the watch fits? 1.The size of watch face is 2.01 inch. 2.The size of watch strap is 23mm 3.The watch strap fit for 155mm(min)-200mm(max) wrist. Can I reply to messages on my watch? No, you can't. The smartwatch can only sync and notify the messages with your phone notifications, you can't reply to messages. How to improve the accuracy of the watch's data tracking? 1. During initial setup, ensure the watch time is correct, and provide accurate gender, age, height, and weight information. 2. Stabilize the watch and minimize unnecessary movement (left, right, up, or down) during physical activities. How to address your product issue? If you're grappling with a product problem, please kindly find us on Amazon.