Features: NCH6100HV Highvoltage step-up converter DCDC power module is miniature with highefficiency and low heat operating from DC12V to DC24V input, with an output set of DC85-235V by a precise potentiometer. Designed for Nixietube, VFDtube, Magic eye etc. Shutdown modesare controlled through the SHDN The highpressure amplifier module has been specially developed for fluorescent tubes, discharge tubes, level indicator tubes and other electrical highvoltage devices. External control pin that can easily open and close the highvoltage output. Logical input. PCBs terminals and pin connectors are optional. Specifications: Input voltage: DC12-24V Output voltage: DC85-235V Dimensions: As pictures for NixieTubes VFD Tube and Magic Eye Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 0.5-1cm measuring deviationdue to manual measurement. 1cm = 0.3937" Package includes: 1PC NCH6100HV DC12-24V Power Supply Module