Features: Low speed torque is increased, the speed is increased, and the climbing is powerful. The throttle response is more direct and obvious than before. Ignition performance is rapidly improved, the ignition is easier, and the ignition efficiency is improved. Power supply can be stabilized after installation. Reduce the interference and noise of the sound quality. The unique power storage function pinches the reverse current. Extend battery life. Used with the ground wire, the entire vehicle body circuit will flow more stably. Product Installation: 1. Open the hood and find the positive and negative poles of the battery. The positive pole is red and the negative pole is black. The battery is also marked. 2. Use the No. 10 pick to loosen the positive pole of the battery. The installation sequence is the same as that of the battery. 3. Put the positive pole of the rectifier on the battery positive pole. 4. Put on the screw cap lock. 5. The installation of the negative electrode is done in the same way. 6. Remove the double-sided tape fixed rectifier. When it is fixed, it should be placed flat. Avoid vertical release and easy to cause the back line to loosen. Find a flat place to fix (consider the length of the wire and the height of the installation, avoid the top to the hood) first wipe the surface with oil. Specifications: Material: ABS andamp Metal Color: Purple, Red (optional) Package Size: 23x13x5.5cm or 9.06x5.12x2.16in. Package Weight: 415g or 14.64oz Package List: 1 x Voltage Stabilizer 5 x M6 Nut 5 x Gasket 2 x Double-sided Tape 3 x M6 Screw 1 x Grounding Terminal 5 x Grounding Wire 5 x Safety Lock Line