Display: 4000 count LCD with backlight
Safety Standard: EN61010-1 CAT III 600 V
Power Supply: four “AA” batteries
Additional Features: Battery level indicator, auto power save
Dimensions: 6.9” x 5.9” x 2.3” (18.7 oz)

Other functions: Insulation and low resistance mode - comparator,
measurement value hold; Insulation resistance mode - auto discharge;
Insulation and AC voltage mode - live wire warning (when voltage of
70V ±10V exists across measurement terminals); Low resistance mode -
zero adjust; All measurement modes - battery indicators, auto power
save

Display: Semi-transparent LCD, "4000" count
Display updaterate: 2 times / second
Load protection(10 s): Insulation resistance mode - 600 Vrms (1000 V range; 1200 Vrms); AC voltage mode - 800 Vrms; Low resistance / continuity mode - 600 Vrms(fuse protection)
Safety standard: EN61010-1 CAT III 600 V
EMC standard: EN61326
Ambient temperature range for use: 0 to 40°C (32°F to 104°F), 90% rh or less (no condensation)
Ambient temperature range for storage: -20 to 50°C (-4°F to 122°F), 90% rh or less (no condensation)