This is a replacement base for the glass domes. It is plastic and has a hidden recess for our USB heater. So you you can now keep your engine in a glass dome AND run by using the USB heater.
The USB heater can run from any phone charger, computer port or anything else that has a USB port.
Note: does not include the USB heater OR the glass dome.
This is only the black base and screws to attached USB heater to it.
FREE glass dome (for any engine where it fits in)
