Universal motorcycle tachometer LED Screen

Model Name: CS-299
External Testing Certification: ce
Item Length: 5.5cm
Item Width: 6.5cm
Item Height: 6.5cm
Item Weight: 320g
Item Diameter: 6.5cm
Material Type: Stainless steel
Special Features: Motorcycle Tachometer
Brand Name: wupp
Body color: Silver
Backlight color: Blue
Working voltage: DC 12V
Installation diameter: 9.7

The tachometer has two sets of lines, two and three.

The two lines are instrument backlight lamp lines, regardless of positive and negative poles, connected to the positive and negative poles of the lighting line.

The green line is connected to the negative power level.

The yellow line is the speed signal line