Stand alone generator for Immunity testing in compliance with IEC61000-4-2, up to 16.5 kV. Large display and function keys. Includes air discharge and contact discharge tips, pulse network per IEC 61000-4-2 (150pF/330 Ohm), battery operated, powerful battery for long time testing, battery charging unit, Optical interface for PC control, carrying case, user manual, traceable calibration certificate. For mains operation, use INA 402. EU