Lapakey Professional Graphic Equalizer Digital Audio Processor with LED Noise Studio Acoustic Adjustment 31-Band Lights, Reduction, (EQ-777S).We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapte