Specifications: Digital clamp meter 1) 31/2 digits LCD with a Max. reading of 1999 2) Versatility of use with AC/DC voltage and resistance measurement 3) Data hold for easy reading 4) Plug-insulation tester adapter 500VDC(optional) 5) Audible continuity 6) Low power indication Technical specifications: 1) DCV: 1000V 2) ACV: 200-750V 1.2% 3) ACA: 200-1000A 2.5% 4) OHM: 200-20Kohm 5) Insulation test: (with DT261): 20M-2000Mohm 6) Battery: popular 9V x 1 7) Dimensions:230 x 70 x 37mm Packed in gift box, 40pcs/ctn Dimensions: 52 x 29 x 51.5cm N.W.: 19kg G.W.: 20kg