Martindale-VR2240-All-In-One-Electrical-Tester-Martindale-MARVR2240-All-in-One-Tester-Insulation-Continuity-Earth-Loop-Non-Trip-Earth-Loop-RCD-Phase-Rotation-RCD-Ramp-Test-Testing-LCD-Indication-0-05MR-to-1999MR-Insulation-0-01-to-99-9R-Continuity-0-03-to-1999R-Earth-Loop-Range-10-to-500m A-RCD-Range-Graphic-Display-of-Phase-Sequence-350-Memory-Slots-Optical-RS232-to-Print-or-to-Download-the-Tests-6-x-1-5V-Battery-Power-Source-222mm-Length-162mm-Width-57mm-Height-1000g-Weig