Description: This oral calculator can be used to exercise children's mathematical ability to add, subtract, multiply and divide, promote children's intellectual development and improve hands-on skills. With this oral calculator, you can exercise your child's math skills in a game, and the practice process is easy and enjoyable to stimulate your child's interest in learning math. Kids calculator is made of high-quality ABS, PP and electronic components material. Cartoon animal shape can attractive kid's eyes and make them like it. The length of this product is 7.6cm, the width is 2.1cm and the height is 12.9cm. It is mainly used for the early teaching of mathematical oral arithmetic to children. Item Name: Kids Calculator Material: ABS, PP, Electronic Components Battery Type: Build-in 300mAh Battery (Included) Interface Type: Type-C Charging Features: Cartoon Animal Shape, Rechargeable, Auto-checking Size Details: L: 7.6cm/2.99", W: 2.1cm/0.83", H: 12.9cm/5.08" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Kids Calculator 1 x User Manual 1 x Charging Cable 1 x Lanyard This oral calculator can be used to exercise children's mathematical ability to add, subtract, multiply and divide, promote children's intellectual development and improve hands-on skills. With this oral calculator, you can exercise your child's math skills in a game, and the practice process is easy and enjoyable to stimulate your child's interest in learning math. Kids calculator is made of high-quality ABS, PP and electronic components material. Cartoon animal shape can attractive kid's eyes and make them like it. The length of this product is 7.6cm, the width is 2.1cm and the height is 12.9cm. It is mainly used for the early teaching of mathematical oral arithmetic to children.