Battery-powered charging gun, negative polarity type GC25B, 1 piece

Since it is battery operated, it can be used anywhere. Its small size and simple structure make it easy to operate. Suitable for simple experiments using static electricity. Weight (g): 570 (including cables) Maximum output voltage: Fixed at 25kV DC (continuous operation possible) Continuous operation: possible Variable output voltage function: None Maximum output current: 20μA Power consumption: 3W Accessories: Main unit, corona discharge electrode (GC-1), earth wire (3m), 4 AA batteries Negative polarity type *Positive polarity is also available. Please contact us for details.