Knock detection device

It is knock monitor. Brand new. Hand made. Very bright LEDs. Mounted in a plastic box. It is clear when light off.
It is hard to miss detonation signal.
Dimension: 65mm x 50mm x 20mm (L x B x H) exact dimension may vary.
Weight is ~350g

Wire length: 1.5m . 



Analog output is added by default. You can use output as input to your ECU to manage ignition or fuel map if your ECU has AUX input.  Also possible to use with ignition controller.

Output 0+5V is default option.
Let me know if you need other type of output.

Shipping cost is 15 euros in EU.
Shipping to USA is 35 euros.