Description: Designed with ergonomic handle and compact size, the amplifier is convenient to carry. And it has a built-in LCD display and FM radio. The amplifier features bass, treble, microphone and volume adjustments. And you could use it for your home entertainment system. It is constructed of metal material. The length of the amplifier is 18.5cm, the width is 17cm, and the height is 6.5cm. It is perfect for your karaoke and home theater acoustic sound system. Item Name: Power Amplifier Material: Metal Non-distortion Power Output :18W X 2 Power Supply Voltage :12V/110V/220V Color: Black Socket Type: EU Plug, US Plug Features: Mini, Easy to Carry, Multipurpose Size Details: 18.5cm x 17cm x 6.5cm/7.28" x 6.69" x 2.56" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Power Amplifier 1 x User Manual