Hi Jason,
Have to go with the Innokin ITaste SVD. Its just loaded with good features:
Variable Voltage: voltage can be adjusted from 3.3 - 6.0 volts in .1 volt increments.
Variable Wattage: Wattage can be adjusted from 3.0 - 15.0 W in .5 watts increments.
5A maximum output current
Short Circuit Protection.
Reverse Battery Protection Circuit
Battery Voltage Detection
Resistive Load Detection ( Ohms meter )
ON/OFF battery switch
LED Battery Power Display
Low Voltage Warning
Overtime Vaping Warning
Telescopic Tube supports 18350, 18500 or 18650 batteries
Battery safety protection
Myriad compatible ( Thread fit iClear10 ,iClear16, iClear30,CE4,CE5 ,eGo, T2,T3 , VIVI NOVA and 510 etc )
Change battery and switch VV or VW have parameter memory function
Built-in 3 digit display ( Ohms meter , Volts /Watts , Atomizer voltage output )
LED color: Red (<=3.6V), Yellow (3.6V to 3.8V), Green (>3.8V)
Fasttech.com has them for $37 bucks and free shipping. Takes about 2 weeks since they are coming from China. Alot of things from fasttech are clones/ripoffs of genuine models but this is genuine Innokin in this case. Good luck...