CDJ-400 with MP3 playback and loop function. Set of 2. Used for practice at home. Selling because I've updated my setup and no longer need them. Power and operation have been confirmed. They work without any problems, and there are no defects. Recommended for those who want to practice in a near-performance environment at home. Box and instruction manual are missing. Please check the instruction manual on the Pioneer website. - Model: CDJ-400 - Brand: Pioneer - Function: MP3 playback - Features: Loop function, Hold function Please feel free to ask any questions. ⟡.·*.··············································⟡.·*. Thank you for viewing. Shipping is planned via Rakuraku Mercari (anonymous delivery). As it is anonymous shipping, I will not need your address! I aim for a quick transaction, shipping within the next day after purchase. Please forgive me if shipping is delayed due to weather conditions, etc. ⟡.·*.··············································⟡.·*.