<b>Tips: Please follow steps below to keep a comfortable and skin friend friendly wearing experience.</b><br> 1. Please clean the watch regularlly, and keep it clean and dry when wearing.<br> 2. Please don't wear the watch too tight or wear it for a long time, so your wrist skin can breath well and feel comfortable. <p> Package Include:1 x YAMAY Smart Watch; 1 x Charging Cable; 1 x User's Manual