Novel digital learning toys: Different from traditional digital learning toys, this digital lock toy allows children to complete the cognition and learning of numbers in a brand-new way by finding the matching key to successfully unlock the lock. Skill development: Every lock has a matching key, and the lock and key have corresponding numbers and points. This digital unlocking game can stimulate children's sense of challenge and develop their hands-on skills, promote toughness and perseverance, and enhance fine motor skills, color perception and classification capabilities. The perfect family game: when children are playing alone, this is a good toy that can improve their patience and develop independent thinking and learning abilities. When children and parents concentrate on the game, it becomes an excellent interactive game that promotes the connection between them. In addition, this delightful unlocking toy can be used as a security tool for children's personal belongings. Material and appearance: The digital learning lock game material is safe, non-toxic and well-made. The surface is smooth, the colors and patterns are very attractive to children, so as to better play the children's playfulness. Ideal gift choice: Toys are a lot of fun and can keep your child indulged for hours! It is very suitable for all occasions: parties, birthdays, holidays, Christmas and more. It can play with multiple children, thereby increasing the interaction between them.