General description The 3X DC Boost High Voltage Power Supply Module is designed to convert input voltages from 9V-12V to high output voltages ranging from 160V to 220V, making it ideal for powering devices such as SZ3-1, QS30-1, and IN-14 Nixie Tube Glow Clocks and Magic Eyes. Technical specifications Input Voltage: 9V-12V Output Voltage: 160V-220V Size: 33x29mm Material: ABS Color: Black Package Contents 3 x Module 3 x Output Line 3 x Input Line Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3cm.