Realistic, portable, and comfortable to play, the CDP-S160 redefines value in a digital piano. It's a perfect piano for students, hobbyists, or pianists who need grand piano sound and feel in a small space. The CDP-S160 delivers natural piano sound and feel in a slim case that's barely larger than the keys themselves. Weighing only 23.1lbs and capable of running on either its included power supply or six AA batteries, the CDP-S160 provides unprecedented portability and convenience.