Testing Range: 250V: 0.0~499.9MΩ; 500V: 0.0~999MΩ; 1000V: 0.0~1.99GΩ; 2500V: 0.0~99.9GΩ; 5000V: 0.0~1000GΩ. - Polarization index: With. - 1 x Set of Insulation Tester. - Large-screen display: large-screen with backlight display, high-definition display is convenient for use in dark night scenes.
eBay