High sensitivity douself Tach tachometer gauge with the support for the Cup car auto 2 "0 ~ 8000rpm 52mm LED Light Blue

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  It does not work! 230  

  douself High Tach tachometer gauge sensitivity with the supporting Cup for Car Auto 2 "0 ~ 8000rpm 52mm LED Light Blue (Electronics)

  I have asked the product by a pro but it does not. I contacted the seller but after an exchange of mails in which further explanation was asked, nothing !! Very disappointed with the product and seller!
  Buy at Amazon.com
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  Easy to install, and backlight  

  douself High Tach tachometer gauge sensitivity with the supporting Cup for Car Auto 2 "0 ~ 8000rpm 52mm LED Light Blue (Electronics)

  Works perfectly and very readable. Easy to install, directly on the breaker points. Also compatible with a transistor ignition, then connect to the primary of the coil
  Buy at Amazon.com