Are you search of a and professional car rectifier? So, your search is here. Our product is made of nice aluminum alloy and ABS materials, which is easy to carry and durable, and can be used for a long time. It can evenly supply electric energy to the spark plugs of each cylinder to make the engine work more smoothly. Features - Color: Black. - Material: Aluminum alloy, ABS, rubber. - Size: 21.60X6.90X3.80cm/ 8.49X2.71X1.49inch. - Capacity: 83F. - Voltage: 0-16V. - Made of well-selected aluminum alloy and ABS materials, this car rectifier is durable and you can use it rest assure. - It can evenly supply electric energy to the spark plugs of every cylinder to make the engine work more smoothly. - The product has stable performance, can reduce the phenomenon of idling jitter, and makes it more stable. - Reduce cluttering interference and improve the sound quality of the car audio system better. - Proper size, light weight, convenient to carry and store, with high professionalism, can serve you for a long time. Package list: 1 rectifier