... with ammeter direction, the accuracy not lower than Class 2.5, with auto overcurrent protection, reset buttonc, AC low voltage output: 2V ... ammeter direction, the accuracy not lower than Class 2.5, with auto overcurrent protection, reset buttond, Two way AC 220V outpute ... ammeter direction, the accuracy not lower than Class 2.5, with auto overcurrent protection.c, two channel AC 220V voltage output ...