Thank you for purchasing the SOFT KEYBOARD PIANO. The SOFT KEYBOARD PIANO is easy to carry and has been made under very high standards with a focus on meticulous design and production quality control.Features:49 keys soft keyboard. (Standard Piano Key 4 Octave + 1 key)On the surface of it, there are rhythm, drum, sound effects, chords and learning function keys for you to adjust the modes conveniently.Has 8 drum modes, one key for one mode, 16-level volume control, 32-level rhythm control, and power saving sleep mode.16 tone functions.10 rhythm options.Built-in 6 demo songs for your appreciation and learning.Recording and replaying functions,The sound of built-in speaker is fruity and melodious, fully adjustable, illuminated volume control.Comes with headphone port (3.5mm) and power port.Convenient for rolling up to store and carry, you can play anytime, anywhere.It is suitable for beginners or more advanced students.Specifications:Material: Silicone rubber (keyboard); ABS plastic (control panel)Tone: 16Rhythm: 10Demonstration Songs: 6Rated Voltage: DC 4.5V or Battery AA 1.5V * 3pcs(Batteries are not included)Power Adapter: 4.5V, 0-1000mA, US PlugItem Size: Mainbody: 10.5 * 22.5 * 2.7cm / 4.1 * 8.9 * 1.1in (L * W * D) Keyboard: 73 * 17 * 0.3cm / 28.7 * 6.7 * 0.12in (L * W * D)Item Weight: 632g / 22.3ozPackage Size: 28 * 18 * 7cm / 11 * 7.1 * 2.8in (L * W * H)Package Weight: 856g / 30.2ozBaby features.1, 49 keys can be rolled up for the standard keys, the keys can be rolled up, small size, easy to carry.2. Keyboard surface with function hot keys, convenient to adjust their favorite rhythm. 3.3. 8 groups of drum rhythm, one key, one tone, recording and playback function, 16 levels of volume control, 32 levels of beat control, automatic sleep power saving function.4Built in 16 kinds of tones.5Built in 10 kinds of rhythm. 6Built-in 6 demonstration songs, for learning and appreciation of classic songs. 7, built-in speaker tone round and crisp, lush and pleasant.8External headphones, external DC power supply,.Power supply: 3 AA batteries or USB data cableElectronic piano size: control box: 10 (L) 22.2 (W) 2.2 (H) cm Keyboard: 73(L)17.1(W)0.3(H) cmElectronic piano weight: 720 grams