Specifications Output Voltage 500V 1000V 2500V AC Voltage Range 0V 700V DC Voltage Range 0V 1000V Insulation Resistance Range 1MΩ 50GΩ Weight 542g Material ABS Silicone Battery Model 1 5V AA Battery x 6 not included External Power Supply Charger connection with 12V and current greater than 600mA Automatic Shutdown 15 minutes of non operation Backlit Display HD bright screen Features 1 Multifunctional Testing Measures DC and AC voltage resistance and insulation resistance for comprehensive analysis 2 Selectable Test Voltages Choose from 500V 1000V and 2500V for versatile insulation resistance testing 3 User Friendly Design Equipped with automatic discharge automatic shutdown and low battery warning for ease and safety 4 Bright Backlit Display Clear high definition LCD screen ensures you can read measurements even in low light conditions 5 Reliable Data Retention Keeps your test data secure allowing for effective review and documentation Package Included 1 x Insulation Resistance Tester1 x Storage Bag1 x Instruction Book2 x Alligator Clips2 x Pen Lines1 x Packing Box