I bought this, but it doesn't fit in the space I planned to install it, so I'm selling it. It's a new, opened item, and there are no defects. I just bought it two days ago from Amazon for 10,300 yen (I couldn't return it because I opened it). Free shipping. From the manufacturer's description below: Product Description This is a flat antenna compatible with all channels (13ch. to 52ch.) equivalent to a 26-element Yagi-Uda antenna, receiving digital terrestrial broadcasting signals. Industry-leading high gain. A booster can be attached to the top of the back of the main unit, making it look neat. Small, lightweight, and easy-to-install structure, making it ideal for homes where solar power systems or roof mounts cannot be installed. For medium and weak electric fields. Horizontal polarization only. Body color: Off-white. JEITA DH mark certified. A flat antenna that receives TV signals A flat antenna that enables viewing of digital terrestrial broadcasts Recommended for those who prioritize design and want to pay attention to the appearance of things White is suitable for homes with a bright and open feel with a white base. You can choose the best color to match the design and image of your home. Not just design! High reception performance To receive digital terrestrial broadcasts, it is necessary to use an antenna for the channel band of the area, and it is ideal for the reception level in medium and weak electric field areas. Strong against typhoons and strong winds! Achieves a wind resistance of 50m/s through meticulous design and product improvement. This is said to be a strong wind that can significantly deform or collapse wooden houses, and it achieves wind resistance performance that can withstand such strong winds.