Mercedes Eis Tester

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With  this tester we can check the power supply in EIS (Electronic Ignition  Switch) of Mercedes. This tester does not require any battery and work  with the electric field of ignition system, all you need to do is put  the tester in ignition and light will be lit confirming the power supply  if EIS is fine. This product is helpful for Electricians,  Auto-locksmiths and Mechanics who do diagnostic work.
The price for each tester is £40.00 + £5.00 for 1st class delivery.