Description This amplifier controlleris made of solid material, which can withstand long-lasting use. Features the PVCmaterial, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color:Black -Material:PVC -Size:400.00X3.00X3.00cm/157.20X1.18X1.18in - Remote Control: Easily adjust the volume of your car's amplifier subwoofer with the remote volume controller. - Easy Installation: Simple installation steps enable users to quickly utilize the controller without requiring professional technical support. - Ensures outstanding audio performance for your car's sound system with volume controller. - Strong Compatibility: Compatible with a wide range of car brands and models, catering to the needs of numerous car owners. - Easy to maintain and clean, ensuring it stays in great condition for years to come. Package list: 1 x volume control