General description The 5Pcs DC 3V-6V to 400KV Boost Step-Up Power Module is a high voltage generator transformer designed for various applications including scientific experiments, electronic equipment, and negative ion generation. This module can output a staggering 400,000 V, making it suitable for small science projects and other high voltage needs. Technical specifications Input Voltage: DC 3 V to 6 V Input Current: 2 A - 5 A Output Voltage: 400,000 V High Pressure Discharge Distance: 10 mm - 20 mm Output High Voltage Wire Length: 100 mm Input Power Cord Length: 100 mm (Positive) Color: Black Material: Metal + Plastic Measurement Allowed Error: +/- 1-3 cm Other information Package Contents: 5 x High Voltage Transformer Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product.