Features: 1. 49 key soft keyboard (Standard piano key 4 times + 1 key) 2. On its surface, there are rhythm, drum, sound effects, and chord learning function keys to facilitate the user to adjust the mode. 3. There are 8 drum modes with 16 levels of volume control, 32 levels of rhythm control in each mode and a power saving sleep mode. 4. 16 sound functions. 5. 10 point rhythms selection. 6. Built in 6 demo songs for your appreciation and learning. 7. Recording and playback functions. 8. Built-in speaker, fully adjustable volume and lighting system. 9. With a headphone jack (3.5 mm) and a power connector. 10. Easy to roll up for storage and carrying, you can play it anytime, anywhere. 11. Suitable for beginners or more advanced students. Specifications: Material: silicone rubber (keyboard); ABS plastic (control panel). Instrument type: silicone piano. Keyboard type: children learning and exercising. Rated voltage: DC 4.5V or 3 x 1.5V AA battery (battery not included). Power adapter: 4.5V, 0-1000mA. Color: Dreamy Black. Product size: 415 x 196 x 125mm/16.3 x 7.71 x 4.92" Net weight: 736g. Gross weight: 924g. Notes: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.