<p>1. The 49-key rollable keyboard is a standard keyboard. The keyboard can be rolled up, small in size and easy to carry.</p> <p>2. The keyboard has function hot keys for easy adjustment of your favorite rhythm.</p> <p>3. 8 sets of drum rhythms, one key one sound, recording and playback function, 16-level volume control, 32-level beat control, automatic sleep power saving function.</p> <p>4. Built-in 16 tones, 10 rhythms, and 6 demonstration songs for learning and appreciating classic songs.</p> <p>5. The built-in speaker has a and crisp sound, melodious and pleasant, external headphones, and external DC power supply.</p> <p>Power supply:3 x AA batteries or DC 6V adapter (Note: power supply and batteries are purchased separately)</p> <p>Electronic keyboard size:</p> <p>Control box:10x 22.2 x 2.2cm</p> <p>Keyboard:73 x 17.1 x 0.3 cm</p> <p>Colour:Pearlescent White</p> <p>Material:Silicone</p> <p>Package Contents:</p> <p>1 * 49-key portable electronic piano</p> <p>1 * USB power cable</p> <p>1 * Chinese and English instruction manual</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>