This is a practical and durable car rectifier, made of high grade aluminum alloy and rubber materials, has a . It can increase the engine power and make the throttle response more brisk and . This is a safer and more convenient rectifier, which greatly improves your convenience. Features - Color: Black. - Material: Aluminum alloy, ABS, rubber. - Size: 21.60X6.90X3.80cm/ 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 . - The engine power can be increased to make the throttle response more brisk and . - Improve the car picking phenomenon in low gear driving to make gear shifting smoother. - Can let the ignition efficiency to make burn more fully, safer for you to use. - It has rather stable performance, workmanship, light weight, and easy to carry outdoors. Package list: 1 rectifier