The AEMC 1015 Analog 1000V Megohmmeter Resistance Tester is a portable, battery operated megohmmeter. This model offers insulation resistance testing at 1000V and 500V and resistance measurements up to 1000?. Displays measurements on an analog display with 4 different scales. Includes a user manual, carrying case, color-coded leads, shockproof rubber housing, black test probe, red alligator clip, and spare fuse.