Full size acoustic guitar K313C is an ideal solid top guitar for beginner. The 41 inch full size guitar is introduced D body cutaway design. Therefore, the cutaway acoustic guitar is friendly for small hand beginner and easy to reach high fret. The solid top is introduced Spruce. Back and side is introduced laminated Ovangkol. Therefore, the full size 41 inch acoustic guitar has its own tonal characteristics. Besides, the cost is well controlled to be easily acceptable of the beginner. Thus, the acoustic guitar is also good for marketing of the wholesaler.