Feature:1. DIY Games: It offers a wide range of possibilities and brings unlimited fun. With its features such as lights and sounds, it provides a great opportunity for parent child interaction, challenging puzzles, and stress relief.2. Flashing Design: By following the light patterns, this toy enhances memory and concentration skills. It requires problems solving abilities, making it a stimulating brain exercise.3. Relieving Stress: It is an excellent stress relief toy, especially for restlessness, ADD, and ADHD sufferers. It serves as a useful tool for relaxation, allowing individuals to find peace.4. Portable Design: It is convenient to carry around due to its small size. It fits in your pocket or bag, making it ideal for on the go entertainment.5. Ideal Gift: It is a simple yet outstanding gift suitable for various scenes like birthdays, Christmas, Thanksgiving, Halloween, New Year, or any other parties, events.Specification:Item Type: Smart Speed Puzzle ToysMaterial: Plastic, Electronic componentsBattery: 2 x 1.5v AA Battery (Shipped without battery).Package List:1 xSmart Speed Puzzle Toys