100% new and high quality1. 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 730gPacking listPackage includes:1 x 49 Keys Digital Keyboard Note:1. Due to manual measurement, there may be a slight tolerance of 1-3cm.2. Due to difference between different monitors, the picture may not reflect the actual color of the item.