Made of silicone, soft and comfortable surface, high sensitivity.<br/>8 different sounds to choose from. 8 tones: Acoustic Grand Piano, Orchestral Harp, Church Organ, Tubular Clock, Electric Guitar (Jazz), Violin, String Ensemble 1 and Acoustic Guitar (Steel)<br/>6 demo songs provide learning fun while your child learns how to play.<br/>Covers the need for children and students to learn how to play the piano and improve their musical skills.<br/>Recording and playback makes learning more fun.<br/>Easy to install and carry.<br/>The main material: Silicone<br/>Control box size: 180x150x22mm/7.09*5.91*0.87"<br/>Keyboard size: 7200x125x90mm/283.46*4.92*3.54"<br/>Product net weight: 450g<br/>Keyboard: 37 standard keys<br/>Tone: 8 tones<br/>Demo music: 6 demo songs<br/>Volume: Knob Volume Control in Clockwise/Counterclockwise<br/>Functions: Record and play Function, stop function, echo maintenance function<br/>Power saving mode: Smart sleep after 3 minutes with no action<br/>Built-in speaker: support for external speakers and headphones<br/>Internal power supply: 4 AAA batteries (not included)<br/>External power supply: USB power adapter and USB power cord<br/>Notes: <br/>1. There may be slight size deviations due to manual measurement, different measuring methods and tools.<br/>2. The picture may not show the actual color of the item because of different photographing light, angle and display monitor.<br/>Packages: <br/>1 X Roll Up Piano without Battery<br/>1 X USB Power Cable<br/>Due to the difference between different monitors, the picture may not reflect the actual color of the item.