Voltage range: AC voltage 600V; Current range: AC current 600A; Functions: Resistance 200 ohm. Specifications: Auto ranging. Total functions: 3. Total Ranges: 3. Display count: 1000. Jaw size: 1-1/4". Accuracy: AC V: + 1.5%, AC A: + 2.0%, ohm: + 1.0%. Uses (1) AA battery (included) and includes 1 spare. 5A/250V fuses. UL (Underwriter's Laboratories) listed. 1 year limited warranty.