Hello and welcome to the forum Mark. Glad to have you here!
Check out the MVP v2 (small box mod)
1. Huge (2600 mah) battery
2. Variable Voltage - Voltage can be adjusted from 3.3 ~ 5.0 in 0.1 volt increments
3. Variable Wattage - Wattage can be adjusted from 6.0 ~ 11.0 in 0.5 watt increments
4. Ohms Meter - Reads the resistance of your atomizer
5. Pass through ability
6. $40 shipped at many online stores
Pair it with a your Naulitus (or Mini Nautillus) with the new BVC's (bottom vertical coils) an you will have a great vape.