General description The 2X 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 Nixie tubes and glow clocks. This compact module is made from durable ABS material and comes in a sleek black color. Technical specifications Input Voltage: 9V-12V Output Voltage: 160V-220V Size: 33x29mm Material: ABS Package Contents 2 x Power Supply Module 2 x Output Line 2 x Input Line Other information Note: Light 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.