Electronic Children's Mental Arithmetic Practice Teaching Resources Children's Toys Name: Practicing Machine Port Arithmetic Material: ABS Power supply mode: lithium battery Color: blue, pink, yellow, white Packing size: 15*8*3cm Applicable age: children (4-6 years old) Category: Early Education/Early Education Story Machine Function: remote control, electric, LCD screen, rechargeable, music/audio Ability training: emotion, vision, intellectual development, hands-on brain, hand-eye coordination, other ability training, interactive toys, listening game: Remember Numbers: Remember Number Sequences in 15 Seconds Find the size: Listen to the questions and find out the corresponding numbers Find the law: observe the law of the number and find out the next Package includes: 1*Children's oral arithmetic toy Notice: Please understand that color deviation may vary due to different monitor settings. Due to manual measurement, there will be some errors, which is a normal phenomenon. If you encounter problems, please inform us at the first time, we will give you the best service and solve the problem at the first time. Thank you.