Children's Calculator: includes three small games, one is to remember numbers, memory training. The second is to compare the size of the numbers on the screen, the third is to find out the number law, and enter the next number, exercise logical thinking. Dinosaur Shaped Calculator: Dinosaur shape, popular with children. Smooth corners and surfaces that don't hurt your hands. Educational Toys: Each game is divided into five levels of difficulty, gradually increasing the difficulty to ensure that the play experience stimulates children's interest in learning. Adjustable Timing: The game time can be set to 5 or 10 seconds to increase the difficulty and atmosphere of the game. Digital Calculator: This early education machine includes single and double terms addition, subtraction, multiplication and division. This educational toy can help children quickly master math operations and improve mathematical logic skills. Introducing the oral arithmetic practice machine, a fun and educational toy designed to enhance children's learning experience. This interactive game is divided into five difficulty levels, gradually increasing the challenge to keep children engaged while stimulating their interest in learning. The Dinosaur Shaped Calculator is a popular choice among children. Its adorable dinosaur shape, rounded corners, and smooth surface ensure that it won't hurt their hands during play. This calculator also includes three small games to further enhance their learning experience. The first game focuses on remembering numbers and training memory skills. The second game involves comparing the size of numbers displayed on the screen, promoting numerical comprehension. Lastly, the third game encourages children to discover number rules and enter the next number, exercising their logical thinking abilities. With the Dinosaur Intelligent Learning Machine's timing function, parents can set the time to either 5 or 10 seconds, adding an extra level of difficulty and creating an exciting gaming atmosphere for children. This feature helps improve their time management skills while enhancing their overall gameplay experience. The Number Calculator included in this early education computer covers single and double addition, subtraction, multiplication, and division. By using this educational toy, children can quickly master mathematical operations and improve their mathematical logic skills. Item Name: Kids Calculator Material: ABS Function: Electric, Flash, Rechargeable, Music/sound, Sound And Light Projection Applicable Age: compatible with Children (4-6 Years Old) Ability Training: Emotion, Vision, Intellectual Development, Crawling, Hands-on Brain, Grasping, Sensory, Hand-eye Coordination, Other Ability Training, Interactive Toys, Hearing, Parent-child Communication, Interest Training Battery: Built-in 150mAh Rechargeable Battery(Included) Features: Dinosaur Shaped, Rechargeable, LCD Display Size Details: L: 13cm/5.12", W: 10cm/3.94", H: 1.8cm/0.71" (Approx.) Package Includes: 1 x Kids Calculator 1 x Charging Cable