Feature: 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. Specification: 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 1. Main body ascent speed (15 levels speed optional) 2. Main body descending speed (15 levels speed optional) 3. Peak dwell time (15 levels optional) 4. Peak descent speed (15 levels speed optional) 5. Zoom in or zoom out in dB mode (15 levels can be Choose, 80%-120%) 6. The brightness adjustment of the light bar (15 levels of brightness is optional) can be switched in the ring.. Package List: 1 x 16BGGLED Module1 x 16BCRLED Module1 x PCB Board1 x Flat Cable1 x Flat Cable Head Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.