Please look forThis product Sold by Frontier of technology other stores do not have Mingdaln brand authorization they are counterfeit products please do not buy please pay attention to the store name when buying Thanks Our team: Mingdaln is a team dedicated to manufacturing smart watches and is committed to meeting customers various functional needs for smart watches. Unlike other brands we are careless in our promotions. We spend most of our time researching how to produce unique and beautiful watches. We actively listen to consumers opinions about our products and provide professional and fast customer support services. 1.85-inch TFT high-definition full screen 240*284 resolution: The screen with high color reproduction gives you the smoothest visual experience. Smart and convenient interaction design dynamic UI interaction optional DIP switch. Secondly you can customize your watch face. It can be any photo such as your family pets etc. to meet your personalized needs follow the rhythm an