Specifications:<br> we will send an UK adapter to you ,pls don't worry<br> Equal adjustment frequency;32 Hz, 63 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz.<br> Input Sensitivity: 200m V Input impedance 47K SNR 80 db Frequency response; 20 HZ-20K HZ Distortion: less than 0.01% Power 8W<br> Size: 430 * 230 * 55mm<br> Net weight2kg Work voltageAC110V and AC220V optional<br> ColorBlack and Gold optional Equal adjustment frequency;32 Hz, 63 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz.<br> Input Sensitivity: 200m<br> V Input impedance 47K SNR 80 db Frequency response; 20 HZ-20K HZ Distortion: less than 0.01% Power 8W Size: 430 * 230 * 55mm Net weight2kg Work voltageAC110V and AC220V optional ColorBlack and Gold optional Function 1: Double ten-band graphic balance adjustment 2: Fully electronic switch control circuit 3: Four sets of signal switching input, two sets of output, with EQ/through switching function<br> 4: Large static display, with pattern sweep spectrum display when there is no signal, with high and low level HIG/LOW key control<br> 5: The potentiometer takes away the light, with the SCAN button to control the go light or all on, the new luxury potentiometer handle<br> 6: Luxurious aluminum alloy panel, novel style, generally simple and generous 7: There are two light modes, one is marquee, the other is full bright. There is only one mode for the display to jump up and down the whole frame, not running water or segment mode Black box version Black wihtout BTblack box without Bluetooth function Black wiht BTblack box with Bluetooth function Black wiht BT USB FM black box with Bluetooth function USB supports WMA, MP3, WAV, FLAC lossless music file formats FM radio function With remote The remote control can only control U disk, FM radio, and cannot control other functionsthe remote have no batteryNeed to be prepared by the buyer Gold box version Gold wihtout BTgold box without Bluetooth function Gold wiht BTgold box with Bluetooth function Gold wiht BT USB FM gold box with Bluetooth function USB supports WMA, MP3, WAV, FLAC lossless music file formats FM radio function With remote The remote control can only control U disk, FM radio, and cannot control other functionsthe remote have no batteryNeed to be prepared by the buyer Panel function 1left channel equalization adjustment 2power switch 3potentiometer indicator control 4four setsof input switching options 5high level control 6eq adjustment and direct switching<br> 7low level control<br> 8right channel equalization adjustment Condition:100% new and high quality Manufacture:China,Chinese Factory Homegrown products for Sale Friendly Tips: Please allow minor error of measurement,due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding<br> Package Included 1*Hifi EQ665 Equalizer