Made of environmentally friendly ABS material + alloy toggles new electronic thumb piano, new way of playing, type, more convenient to play, built-in lithium battery Can be , comes with an amplifier, with Bluetooth function, can also be linked to the cell phone to Simple operation, easy to play, ins style, simple and fashionable appearance Beautiful sound, easy to learn, easy to carry Simple to use, fast and precise fastening, easy to use, better and more even tone. Slight color difference, please refer to the actual product Colour:A: Photo Color Material:ABS+Alloy Package Contents: 1 x Electric Kalimba Only the above package content, other products are not included. 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.