Features:
Made of plastic and metal for better signal transfer.
Mounting level control amplifier for volume adjustment.
Can adjust the amplifier gains while driving.
Comes with mounting bracket, fix on or under the dash by 2 screw.
Suitable for most of the car.

Specification:
Type: volume controller
Material: plastic, metal
Color: black
Interface: 2 x R-C-A
output: 2 x R-C-A
Mode: rotate (+/-)
Cable length: about 15cm
Size: about 5.4x5.1x2.4cm

Package included:
1*Volume controller
2*Screw

Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 1-3cm differences due to manual measurement.