48" x 48" Stainless steel floor scale with stainless steel ramp. Load cell range unknown, however last seal on head was tested for 100kg - 1000kg (2014). Tested all 4 load cells to 25lb standard and all read 11.5kg. Head may need programing or replacement board and battery. Only works on AC. Also included are what appear to be articulated stainless steel angles used to keep scale and ramp from shifting.