Product parameters:
1. Voltage: DC voltage 6-12V
2. Input mode: pre-stage or output
3. Board size: 117* 29mm
4. Display size: 82*20mm
5. Adjustable dual-channel sensitivity

The difference between single mode and multi mode is as follows:
Single mode: display effect is not adjustable, display effect is peak drop
Multi-mode: adjustable urine effect (button)
1. Peak drop
2. Peak rise
3. Extend to both sides in the middle without peak
4. Expand inward on both sides without peak:
5. No peak display
6. The above 1-5 show urine 24 seconds effect alternately switch

Style:

H1：Single mode red green yellow

H4：Multi-mode red green yellow