DCV:600V ±(0.5% + 4) ACV:600V ±(1% + 4) ACV:200A-600A ±(2% + 5) OHM:200Ω ±(2% + 2) Continuity Beerper:yes PEAK Hold:yes Power:9V 6F22 Maximum Display:1999 Display Size:14*47mm Product Net Weight:320g Product Size:230*90*37(mm) Peak hold function enable measuring maximum current during a certain process Quantity:20pcs Dimension:52*29*24.5(mm) G.W.:11.5KGS N.W.:10.5KGS