Double molded plastic housing for added protection Backlit dual displays insulation resistance and test voltage simultaneously Lock function and hanging strap for hands-free operation Lo Ω function for testing connections Datahold function Low battery indicator and auto shut off Includes: (1) Insulation tester, (2) Test leads, (1) Alligator clip, (1) Hanging strap, (1) Hard carrying case, (6) AAA Batteries Display Type: Digital Manufacturer Part Number: R5600 Voltage Ranges: 250V, 500V, 1000V Voltage Accuracy: DC ±(0.8% rdg. + 3 dgt.), AC ±(1.2% rdg. + 10 dgt.) OHMS Measurement Ranges: 200 Ω, 2000 Ω OHMS Accuracy: ±(1.0% rdg. + 2 dgt.) Meg OHMS Ranges: ±(1.0% rdg. + 2 dgt.) Meg OHMS Accuracy: ±(3.0% rdg. + 5 dgt.) Range Selection: Autoranging & Manual Sampling Time: 2.5 times/sec. Continuity Check: Audible Signal if Resistance ≤40Ω