• Display all setting parameters and testing results in the same big LCD menu • It can set the PASS/FAIL limit value. It will have light/noisy to warning • Includes the handle to do remote operate • Test mode programmable; Quick discharge, 50 memory groups, 8 steps per group • Support 50Hz and 60Hz frequency; Electric safety wall detecting feature • The LS9934 can do test for Withstand Voltage (ACW), Insulation Resistance (IR), Leakage Current (LLC) and Ground Resistance (GR) • The LS9935 can test for Withstand Voltage (ACW), Insulation Resistance (IR), Leakage Current (LLC), Ground Resistance (GR) and Power