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. Uses a Bussmann replacement fuse model No. GMA500MABC or equivalent. UL listed. 1 year limited warranty. No. GCM-221: Voltage: 600V AC, Battery Type: 1 AA (included), Jaw Size: 1-1/4", Pkg Qty: 1, Package Type: Clamshell