Product Details:

• NVX Remote Level Controller with Digital Voltmeter
• Can adjust the amplifier gain even while driving
• In-dash or Under-dash mountable
• Compatible with most head units/amplifiers combinations
• Rotary push turn ON/OFF knob for amplifier
• Digital volt-meter (10V ~ 15.9V)
• Blue LED display (high voltage / low voltage)
• 1-year Warranty from the Original Purchase Date