* Requires 2 x AAA batteries (not included) * If the remote for your HiFi remains unresponsive or inconsistent despite using it at close range and changing the power source, there is likely to be a hardware problem with it. Use this Remote Control to replace a worn or damaged remote and restore your ability to control your unit from a comfortable distance. Please Note: This replacement requires 2 x AAA batteries that are not included. Please check model fit list to ensure this part is correct for your model. Specification: