TD Ultra Thin Smart Watch With Side Card Slot Round Screen Magnetic Charging Connector Gesture Control (Black) With a Gift Box By using Sharp Brand 1.3 inch AMOLED round screen with non-air-gap,it has an awesome display as well as the hypersensitive touch, which can supply you the clear display even in the glare.Also, it is prolonged wear-resisting because of its sapphire crystal glass mirror surface for its screen, which is similar to the screen surface of classic Swiss wristwatches. Being made with anodized aluminum, the watches is clear,robust and wear-resisting. Good user experience for both IOS and Android OS. The Smart phone notifications can be displayed simultaneously, such as the notifications of incoming calls, SMS, WhatsApp, Emails and other APPs. Patent design for card slot, TF card and SIM card are two-in-one, communication anytime anywhere.