Easy to Carry: A lightweight and compact professional sound mixer for when we're out and about without taking up too much space Volume Adjustable: Each input channel of the professional sound mixer has its own volume adjustment knob, which can be easily controlled by turning it Metal Material: The metal shell is strong and durable. Black coating, rust resistant, with non slip silicone pads on the bottom Excellent Performance: Professional sound mixer with low noise arithmetic amplifier circuit, excellent performance, clear sound, distortion Widely Used: Professional sound mixer is suitable for clubs, bars, parties, family gatherings, weddings, etc, to meet the different needs of the people