Features:
LM358 chip onboard
100 gain of the circuit design
10K onboard adjustable resistance， you can adjust the magnification
Onboard power indicator
The chip has led major pin can be directly input and output signals

Specifications:
The working voltage: 5 ~ 12V
Size:32*12 mm
Net Weight: 5 g
Color: blue

Package Included:
1* LM358 100 Gain Signal amplification module