Feature
Inside JAFIRST there is a independent pulse circuit system which is connected to the anode and cathode of battery in parallel. It puts electric charges in storage in nomal driving condion, and discharge large electric charges to level off whole car's Electrical voltage & current when the electric system overloaded. These charges can keep the electrical system & Engine delivered smoothly and steady. With the "JAFIRST", the potential of all components of your vehicle can be extracted as much as possible.

1. The increase of 10%-25%in the power of the vehicle after installation
2. The oil saving of 6%-15% after installation

Self-Installed in Minutes
1. Paste the tape on the backside of JAFIRST
2. Adhibit JAFIRST to the one side of battery (not close to the motor)
3. Ground the blue cable to the Cathode
4. Ground the red cable to the Anode
5. Fix the cable with nylon line