Applicable People : BeginnerType : Handbook Electronic OrganNumber of Tone : 47Model Number : roll keyboardShell Material : CompositesNumber of Keys : 49Weight (kg) : 0.681Maximum Polyphony : 64Number of Demo Song : 11-50Size : 710x120x11mmDimensions : OtherColor : Colorfulweight : 720gdiscount : 50%Features:1. 49 key keyboard, natural environmental protection silicone2. 47 sounds, 128 rhythms3. 14 model songs4. Recording, support microphone input5. Function Interface: Headphones, stereo, microphone6. Power Parameters: DC 5V1A7. Power Supply Mode: Built-in lithium ion battery (500mAh)8. Power: Support USB, charging treasure, built-in rechargeable lithium battery9. Rhythm: With 128 rhythms, default NOR state playback10. Recording: 1 real-time recording11. Volume Control: Change the volume by the volume knobSpecifications:Name: 49-key portable hand roll keyboardMaterial: Natural environmental protection silicone (keyboard); ABS plastic (control panel)Color: ColorfulProduct Size: About 710x120x11mmNet Weight: About 700gGross Weight: About 730gNote:Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand. Make sure you don't mind before you bid. Please allow slight differences due to manual measurement.