Teenage Engineering Pocket Operator PO-33 K.O.! Pocket Operator Sampler [Product Description] Popular Pocket Operator series This is a powerful micro-sampler with a built-in microphone and 40 seconds of sampling memory in a compact, palm-sized body. You can take it anywhere and sample everyday sounds or your own voice, and easily enjoy beatmaking and melody creation. It has 8 melodic slots and 8 drum slots, allowing you to play sampled sounds like a keyboard or sequence them as drum sounds. In addition, it is equipped with 16 kinds of effect functions, making it possible to create unique sounds. Recommended for a wide range of users, from those who want to start creative music production anywhere, to beginners and advanced DTM users. There are no operational problems. Price includes case. Batteries are not included.