Features: 100% brand new and high quality Ultra-high resolution, acheiving to see the music level status in real time, every slight change of sound can be shown visually, dynamically decorating your listening enjoyment. With input level adjustment, very easy to control most input signals and achieve better beating effects. Setting items can be set independently, and with sample effects display that can see in real time. Reasonable and concise circuit layout, the power supply is only provide power to the display main board, not pass through audio input and output circuit, the sound quality will not be interfered but only adding the dynamic visual enjoyment. With standard stereo input and output, can compatible with most common audio device such as mobile phone, computer, preamp, power amplifier or studio mixers and so on, suitable for a variety of scenarios. Package Includes: 1x Rhythm Lamp Specifications: Material:ABS Size:Approx.11.7x2.9x8.2x1cm/4.6x1.14x3.22x0.39inches Light color: green red / three primary colors Model: single mode / multi mode note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.