1、Single‑channel 32‑bit widened light ensures sufficient dynamic range and sufficient fineness. 2、Exclusive mold opening to widen the light bar, the brightness of the light can be adjusted freely. 3、The rising and falling speed of main body of light bar, the holding time of peak light, and falling speed of peak light can all be adjusted separately. 4、Support dB mode and AGC mode selection, ultra‑wide range of AGC adaptive algorithm, to ensure the best results. 5、It is small in size, can be easily installed in a small case, and supports single-button operation. Item Type: Music Level Indicator Material: PCB Board Model: 32 Bits Light Bar: 16LED Module Total Length: Approx. 105mm / 4.1in How to Use: (When the button is pressed, there will be a corresponding LED indicating the button time) In Normal Mode: 1. Press button for 1 second-mode switch 2. Press button for 3 seconds-switch between real-time mode and AGC mode 3. Press button for 5 seconds-enter the speed setting mode 4. Press button for 10 seconds-restore factory settings 5. Double-click button-adjust the brightness of the level light, low light-medium light-high light cycle Speed Setting Mode: (In normal mode, press and hold for 5 seconds to enter, and when exit, press and hold for 5 seconds to exit) 1. Press the key for 1 second 5. Zoom in or zoom out in dB mode (15 levels can be Choose, 80%-120%) 1 x 16BGGLED Module 1 x 16BCRLED Module 1 x PCB Board 1 x Flat Cable 1 x Flat Cable Head