Excellent condition! DX Antenna UHF Booster (33dB/43dB dual-purpose) U43A

This is a DX Antenna UHF Booster (33dB/43dB dual-purpose) U43A.
It was used for about one year.
It was used indoors, so it is in beautiful condition.
The listing includes only the main unit and a manual for a similar model, downloaded from the HP and printed.

Overview from the HP below:
From strong to weak electric fields, this single unit provides peace of mind even when unsure about reception conditions.
This is a dual UHF booster that can switch between 33dB and 43dB with a single switch.
It is used to strengthen radio waves when the TV signal is weak or when it is necessary to send TV signals to multiple televisions. It is compact and can be mounted on a horizontal mast.
Amplification Bandwidth/Gain: UHF 43dB (33dB).
JEITA DH710 mark certified.

Although it is in beautiful condition, it is a used item, so please refrain from purchasing if you are looking for a perfect item.