I think it's a beautiful item because I've only used it a few times. - Model Name: KR mini - Number of Patterns: 16 Beat, Metal, Rock, Jazz, Latin, Dance, User - Connection Terminals: Power Input, Headphone Output, LINE Output - Accessories: Instruction Manual - Color: Gray If you want to casually enjoy playing and have authentic rhythm patterns playing in the background instead of a metronome... The KR mini rhythm box, which Korg has released for the first time in a while, answers that request. It has a nostalgic look and analog-like controls, with a simple design that eliminates complex functions. You can easily play rhythm phrases with intuitive operations: pressing the pads, tapping, and turning the knobs. Product number: korg-krmini-a Thank you for viewing. This is a KORG rhythm machine. It works fine with 3 AA batteries (no other accessories included). Size Length: Approximately 12cm Width: Approximately 17cm Depth: Approximately 5cm *Shipped via Yu-Packet Plus