Qmax Grounding Cables Included is Alternator Positive direct-charing Cable and Grounding Cables, improve the current flow in all electric systems such as Headlamp, Ignition system, Air-con, ECU efficiency, Audio system and so on.   Qmax Voltage Stabilizer Connected at battery terminals stabelize fluctuating current in Electric system. it also neutralise the noise in current. Therefore it improve ECU efficiency.   Qmax Nano Fuel Applied on fuel hose it emits Far Infrared ray, penetrates and reaching and energising fuel molecules.      Qmax Nano Air Applied on Air Filter it emits Far Infrared ray, penetrates and reaching and energising fuel molecules.   GuangDao Voltage Stabilizer Connected at battery terminals, stabilize fluctuating current in Electric system. it also neutralise the noise in current. Therefore it improve ECU efficiency and allowing the engine to perform better.