Number mode:press 0-9 with voice and light and shows corresponding number.
2.Cognition mode:press 0-9 with sound of corresponding cognitive content. Question mode only works for mode 1 and mode2
3.Arrangement mode: press 1-8 keys can make and play music. the length of the arrangement is up to 5 minutes, or 60 scales, and the 1-8 keys and music play key are effective in the arrangement mode, other keys are invalid.
4.Painting mode:15 keys, tap and the light on, can draw at random