Width (mm): 110 Depth (mm): 85.5 Height (mm): 110 Class (class): 1.0 Instrument rating: 5A Power failure compensation: Store in nonvolatile memory (setting value, maximum value, minimum value, operating time, number of times of start/stop) External switch: Display switching, maximum/minimum reset,重置辅助功率/外部开关的单点选择设置:AC100-240V + 10-15%50-60Hz/dc75-140v(双使用)