The LTL A4001 from Liveon Technolabs is a RF Shielded Test Enclosure with Frequency 1 to 6 GHz, Isolation/Insulation 80 to 100 dB, Interior Depth 23.5 Inches, Interior Height 17.5 Inches, Interior Width 23.5 Inches. Tags: Benchtop. More details for LTL A4001 can be seen below.