Short circuit Instruments: Analogue Ammeter and Voltmeters 2 voltage outputs: one type lighter and another banana type (maximum power) Switching for fixed work (13.8 VDC) and adjustable (8 - 15 VDC) 55 Amps (continuous 50 A.) Noise suppressor Automatic cooling fan Dimensions: 12.5 (H) x 17 (H) x 26 (H) cm Weight: 1.982 g (2.294 g with packaging)