DIMAVERY RB-300 Rounded Back is a right-handed 4/4 acoustic guitar with a red flamed maple rounded-back body and spruce top. It features a piezo pickup with integrated preamp and tuner, a 4-band tone control, presence control, and volume adjustment. The guitar has a Nato neck, walnut fingerboard with 21 frets, maple bridge, chromium-plated hardware, a 655 mm scale length, a 42 mm nut width, and six strings. A 9 V battery is included.