Applicable scenario: Musical instrument Product Category: Electronic keyboard Color: Black and White Model: EP-16 Specification: 18.3*28 * 7.5cm Packing: carton Key quantity: 49 keys Gross weight: 880g Packing list:Manual*1 USB charging cable*1 Handroll*1 Selling point: The 49-key rollable keys are standard keys, which can be rolled up, are small in size and easy to carry. There are function hot keys on the keyboard surface, which is convenient to adjust your favorite rhythm. 8 sets of drum rhythms, one key and one tone, recording and playback function, 16-level volume control, 32-level beat control, automatic sleep and power saving function. Built-in 16 kinds of tones. Built-in 10 rhythms. Built-in 6 demo songs for learning and enjoying classic songs. The sound of the built-in speaker is mellow, crisp and melodious. External earphone, external DC power supply,. Power supply: 3 AA batteries or DC 6V adapter