DC 3V-9V 5V to 160V 170V DC boost High Voltage Power Supply Module For Nixie Tube Glow clock Tube Magic Eye 3.7V 3.2V USB

Input voltage: 3-9V (Lithium battery or USB can be powered)

Output voltage: 150V-170V （typical 168）

output adjustable by change a single resistor in PCB

output =1.25+1.25*1.1M/8.2K（8.2Kcan be changed to user need)

SIZE : 14.7X15.8MM

Boost module drives 10 NL5441A glow tubes