Logitec one-seg antenna with waterproof specifications and improved reception sensitivity. - Brand: Logitec - Model Name: Waterproof One-Seg Antenna - Features: Kanjin LOCK, 3m antenna cable - Waterproof Function: Waterproof specifications - Reception Sensitivity: Improved reception sensitivity Please refer to the package instructions for details. Since details are unknown, this item is listed as used. The item has never been opened or removed from its packaging since purchase and has been stored. Operation has not been confirmed. As I am an amateur, there may be misunderstandings or oversights, so please make your judgment after carefully checking the photos, etc. No returns or refunds accepted. Thank you for viewing.