Features: 1.Adopts high‑quality phosphor bronze tone spring, such reed keeps accurant tolerance ratio, which can feature characteristics of phosphor bronze tone reed. 2.With crisp pronunciation, bright sound and good air tightnes, this mouthorgan keeps solid structure and good air tightness. 3.Electroplated base plate surface can prevent the saliva from corroding the brass plate to extend the service life. Base plate adopts 1.2mm thickened pure brass base plate, increases the vibration of the reed, the sound is more loud and full. 4.Harmonica frame is made of ABS resin material, which is transparent and bright, and has good water resistance. There are four "DO" sound positions on the mouth of the harmonica. Ultrasonic welded 4 white H‑shaped parts to quickly identify the main sound position. 5.Tonal mark on the left, the tonal mark on the left side of the harmonica, and there are 12 major keys for you to choose from. For beginners, it is recommended to purchase the C key harmonica.. specification:Item Type: Harmonica Model: KS-24P Reed Material: Phosphor bronze Base Plate Material: 1.2mm brass Cover Plate Material: Ti gold stainless steel plate Comb Material: ABS resin Color: Black / Gold (optional) Pattern: Black C Key / Golden C Key / Black C# Key / Golden C# Key (optional) PackageList:1 x Harmonica Bag1 x Harmonica Cloth1 x User Manual1 x Harmonica