2-in-1 design distinguishes this tremolo harmonica from other harmonicas. Good choice for professional players. Features: 2-in-1 (dual-sided)design, has key of both C G. Each side has 24 holes and 48 reeds. Cover is made of chrome-plating copper, good durability. Copper reeds and plate, come out with a pretty good sound. Padded box and a piece of cloth keep harmonica safe and clean. Ideal for music lovers. Specification: Style: Tremolo Holes: 24 * 2 Reeds: 48 * 2 Key: C G Cover material: Chrome-plating copper Reed material: Copper Plate material: Copper Comb material: Resin Case material: Plastic Product size: 18 * 5.6 * 2.2cm / 7.1 * 2.2 * 0.9in Product weight: 223g / 7.9oz Package size: 31.5 * 13 * 4.5 cm / 12.4 * 5.1 * 1.8in Package weight: 310g / 10.9oz Note: We dont offer color choice for cleaning cloth. Cleaning cloth of different colors will be sent at random. Package List: 1 * Harmonica 1 * Padded Box 1 * Cloth