Wink offers various types of learning devices that can be replaced. First, please take a good look at the special features that only the patented Wink learning device has. Wink is the only dedicated learning device for young children in Korea, making learning safe and effective. It has unique features like a video call function with parents, an automatic recognition and explanation function for workbooks, an automatic learning time alarm, and an audio listening function. Additionally, we offer a variety of devices based on a child's age and learning needs, such as a tablet-style device and the Wink Schoolbook with a keyboard for elementary students, as well as devices with designs that are popular with girls or boys. If you are unhappy with the device for any reason, please contact your managing teacher. They will kindly consult with you and replace it with the device you want.