Product Name: 49-Key Hand Roll Piano Material: Silicone+ABS plastic Product color: 16 colors Demo directory: 6 demo directories Product weight: 720g Size: 28*18*7 cm Output power: 500MW Basic accessories: manual, USB charging cable Function: 8 groups of rhythm drums/one key one sound/recording playback function/16-level volume control//32-level rhythm control/automatic power saving function/keyboard surface hotkeys, convenient to adjust your favorite rhythm Suitable for music beginners: 6 demo songs and 16 tones support the teaching function. Silicone material: The 49-key foldable piano keyboard is made of natural soft silicone, which is environmentally friendly, soft and comfortable, and will not break after long-term use. The body design is elegant, visual enjoyment and pleasant touch. Merry Christmas/Birthday Gift Idea: This piano can be rolled up, portable and foldable. Easy to carry and store. Great music gift for kids to develop interests and hobbies.