Feature: 1. With 4P Cable: DIY music level indicator module with 4PIN flex cable, for connection and installation. Small size, can be easily installed into small cases. 2. 32 Bits: LED music level indicator module brightness can be freely adjusted, mono 32 segment widened light, to ensure sufficient dynamic range and fine. 3. Adjustable: Widened light bar design, light bar body rise and fall speed, peak light hold time, peak light fall speed can be individually adjusted. 4. Dual Mode: This music level display module has dB and AGC mode selection (ultra wide range of AGC adaptive algorithm to ensure the best results), single button operation. 5. Premium Material: Music level indicator module is made of premium PCB material, safe and durable, beautiful appearance, time saving for welding. Specification: Item Type: Music Level Indicator Module Material: PCB Product Important Description: 1. Due to component errors, there may be a double light bar in parallel when the same signal input, the two light bar display amplitude may be different 2. In very extreme cases, there may be a very slight high frequency noise, please pay attention to the user to separate power supply, and try to replace the light board input lines themselves with shielded lines (shielding layer to ground is common sense electronics) new software display effects (a total of 8 effects) 1: The main light bar with peak stay and drop 2: The main light bar with peak stay and disappear 3: Main light bar (no peak) 4: Main light bar with peak to the right flow disappears 5: Main light bar segment display (2 lights) 6: Main light bar point display (1 light), this is a new effect 7: Main light bar with peak back and forth running lights 8: Main light bar with peak light to jump two lights to the right and fall With an ultra wide range of AGC mode and professional DB mode. Package List: 1 x Music Level Indicator Module1 x 4P Cable