High Sales - One of the best selling musical instrument portable synthesizer in Asia. EASY TO PLAY - Slide your along the stems at different pitches and squeeze the tremolo cheeks to play at low, medium and high pitches. Size & Easy Installation - 3.1x3.5x12in(8x9x31cm)&Install 3 batteries (Battery included) in the back of its cheeks and you're ready to start your musical journey! Suitable for people - Suitable for all ageschildren, teens and adults alike love it, and it offers new, fun ways to make music that will bring you and your family joy like no other! Best Gift - It's a perfect gift for people who like cute, weird and silly things, and a great prank gift, as well as a unique and fun gift for violinists and other musicians. Colour:Green Material:plastic Size:31x8x9cm Package Contents: 1 * machine 3 * Battery 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.