Security case with high shielding performance. - Model: 44St102F - Manufacturer: Candox Systems - Country of Manufacture: Japan - Shielding Performance: 50dB/0.8〜2.5GHz 【Please understand the following before purchasing.】 ・We do not recommend this for those seeking perfection. ・Packing and shipping may utilize recycled materials. ・We will ship using a method that allows for tracking whenever possible. ・There may be oversights due to amateur inspection. ・For Mercari shipments, there is a possibility of switching between "Rakuraku Mercari Bin" and "Yuuyu Mercari Bin." ・The actual product may differ slightly in color from the photos. Thank you for viewing.