Remote Frequency Tester Remote Control Digital Frequency Test Tool with 9V battery.fast check key frequency konnwei version 2 for main picture

version 2 for main picture 2:x431 diagun iii touch pen

supporting all OBDII protocols and completely the same functions with those expensive

no need to remove immobilizer dump and dashboard

For VW Passat B5 (K) B6 (CAN)

for Audi 100

Remote Frequency Tester Remote Control Digital Frequency Test Tool with 9V battery.fast check key frequency konnwei version 2 for main pictureCar keys frequency test device Remote control frequency test board economy convenient and easy to carry . Fast test and check remote frequency PCB Board with 9V battery. 1. economy convenient 2 easy to carry 3. Fast test 4. clear to check the frequency About How to use Question and Reply. Pls noted A B C D. 1. Q: How to use this product? A: Power interface connection the PCB Board. Ohter hand concet the battery " + " is : A, connect C and B connect 9V