... protection, reset buttonc, AC low voltage output: 2V-24V, rated current>6A, with ammeter direction, the accuracy not lower than Class ... : (size: 1200X600X780mm)a, AV output, 1.5V-24V, 8 grades adustable, with ammeter direction, the accuracy not lower than Class 2 ... protection.b, DV steady voltage output, 1.5V-24V, adjustable consecutively, with ammeter direction, the accuracy not lower than Class 2 ...