Check the listing for details. Numark Mixstream Pro Go Battery-powered Standalone DJ Controller. Condition: New. Listed at 839.00 USD. Everything But Tame: A Portable DJ Beast from Numark The Mixstream Pro Go Battery-powered Standalone DJ Controller from Numark takes standalone Mixstream systems to the limit with a high-capacity rechargeable battery that's set for hours of indoor or outdoor use. Built-in speakers allow casual use and hassle-free practice with a setup that's almost instantaneous — no laptop, cables, or speakers required! The Mixstream Pro Go nonetheless packs all the connectivity and tools of a high-performance controller and is fit for gigs, especially unconventional ones such as pop-up performances and off-the-grid events. Backlit pads and a generous 7-inch touchscreen with multi-gesture support keep operation smooth and simple, even in dark spaces.