The GESTER Flexing Tester GT-KB05C is a high-performance 2-in-1 combo testing chamber that integrates both Bally Flexing (10 Stations for Upper Leather) and ROSS Flexing (5 Stations for Outsoles) into a single low-temperature environment down to -40°C. Engineered to satisfy comprehensive cold-resistance standards including ISO 17694, SATRA TM55, EN ISO 20344 and ASTM D1052, SATRA TM60, the GT-KB05C features a heavy-duty SUS304 stainless steel chamber, 7-inch color touch screen, and independent drive controllers. It provides an space-saving, highly efficient solution for complete footwear quality verification in sub-zero climates.