Open the switch at the back of crab music drum is the first mode,click the mode conversion key for the second mode, the next click for the third mode,a total of three kinds of mode to switch cyclically.

Mode 1:Press down the any diagrams key,will be produce a corresponding diagram voice.
Mode 2:Press down the any diagrams key,not only produce a corresponding diagram voice,but also will send out a music.
Mode 3:Press down which diagram key, not only produce a corresponding diagram voice,but also will send out a music to be different than the mode 2.

Drum key:
The first rotates will send out the music,again a rotating will hear a child's laughter.Slapping the drum will send out the music of the "GANGNAM STYLE",and again slaps will hear the drums sound.

• 3 kinds of functional mode,7 different voice.
• To help promote the kid's hearing ability:Send out a music to help children to distinguish sounds.
• To help promote the kid's visual ability:The bright color can help children early to the color understanding.
• To improve the kid's practional ability:The key can exercise fingers and promote hand-eye coordination.
• Recommended age: 3 + years old; 3×1.5V "AA" batteries required (not included)

3 kinds of functional mode,7 different voice.BaiJia