Description This is a practical and durable car rectifier, made of high grade aluminum alloy and rubber materials, has a long service time. It can increase the engine power and make the throttle response more brisk and sensitive. This is a safer and more convenient rectifier, which greatly improves your convenience. Features - Color: Black. - Material: Aluminum alloy, ABS, rubber. - Size: .60X6.90X3.80cm/ 8.49X2.71X1.49inch. - Capacity: 83F. - Voltage: 0-16V. - This auto rectifier is made of nice quality aluminum alloy, ABS and rubber, and has a long service time. - The engine power can be increased to make the throttle response more brisk and sensitive. - Improve the car picking phenomenon in low gear driving to make gear shifting smoother. - Can let the ignition efficiency to make the fuel burn more fully, safer for you to use. - It has rather stable performance, exquisite workman, light weight, and easy to carry outdoors. 1 x car rectifier