Using classical tube 6j1 design and optimize the route.
Tube can be replaced design,soft voice.
Patent power conversion module.
The first vehicle with DC12V power supply only.

Technical Details

Product Details

Package Dimensions
Width : 6.69 inch
Height : 2.44 inch
Length : 8.86 inch

Shipping Weight: 1.1 pounds (View shipping rates and policies)

ASIN : B01HEQJGPC