The ProVari™ 3 is a powerful microprocessor controlled PV that lets you adjust and fine tune the device to your exact preferences by adjusting the power (in voltage or wattage), along with a number of great new features never before seen. The ProVari™ 3 uses the latest technology to bring you some new and exciting features.
The ProVari™ 3 has regulated power output which keeps the voltage or wattage the same with each puff regardless of your remaining battery power. As the battery drains,...
