Features： 1、Better Balancing: Having been equipped with this balancing circuit board, you will find the tire balancer machine has better effect. 2、Stable in Working: Conforms to standard design, the balancer machine board ensures perfect match to replace the old and damaged part. 3、Wide Compatibility: Very suitable for most balancing machines, and it can be used as long as the style looks the same, very reliable. 4、Aluminum and Copper: Combining premium aluminum alloy and copper materials, not likely to malfunction and durable for long term use. 5、Easy to Install: Designed to have a compact size and a light weight as well, the convenient installation can be quickly completed. Specification： Item Type: Car Tire Balancer Machine Circuit Board Material: Aluminum alloy, copper. Application: Suitable for most balancing machines. Package List： 1 x Car Tire Balancer Machine Circuit Board