This is a 16 Holes 64 Tone Key of C Laser Chromatic Harmonica Musical Instruments. This Best Harmonica attractive and robust instrument is a quality staple Harmonica for beginners and a sure performer for seasoned veterans. The Swan Chromatic Harmonica enable the player to make the tremolo sound which is especially popular for ballads, gospel and folk music. Just blow and go!The Best Harmonica is unparalleled musical control and playing comfort are guaranteed with the new solid brass mouthpiece, with the Best Harmonica unique shape tone holes, ergonomic design and precise fit. The thick, solid brass reed plates, laser tuned phosphor bronze reeds and high precision slide system easily produce the rich warm tones, high volume and air tightness with instant response so sought after by the working musician.This Swan Chromatic Harmonica is the best choice for you!