Please note: There are fine scratches on the antenna surface. This is an indoor antenna, so it is recommended for rooms where you can receive some radio waves. It will have little to no effect in areas where radio waves cannot be received at all. There are no indicator lights, etc., when the power is turned on. The change in radio wave strength is confirmed by turning the power on and off. Please understand that gain may not be achieved depending on the region. All accessories are included. Stylish design UHF antenna with booster function for high-sensitivity reception. - Model: UTA2B(BK) - Frequency Range: ch.13-52 - Booster: 15-20dB - Application: UHF antenna - Power Supply: AC power - Design: Stylish design Thank you for viewing.