November of 2012, I bought a VV device that really introduced me to the world of VV vaping. 5v was always my favorite, but having the option of selecting a voltage depending on what I'm vaping is a desirable feature. I pretty much always vape Ryder from FSUSA, but sometimes I can only get a hold of 1.5 ohm dual-coil cartos for my clear tank, or 2.5 ohm. That's a very wide range of resistance, and using solely 5v given these circumstances leads to either too harsh or too muted of a vaping experience.
The above-mentioned vaping device died (began frying the batteries due to some sort of short), so I switched back to my 5v Altoids tin to hold me over until I could buy another VV device. Using my same Efest 18350 IMR batteries, I decided to buy the Vamo V2 from MyVaporStore.com to the tune of $47 (body only). Not bad, given the extensive options and settings this device offers.
The Good
A wide variety of options brings this seemingly-simple tube mod to life. Different battery sizes can be used with the provided extension tube: 18650, a single 18350, or dual 18350. IMR batteries are obviously the batts of choice with this mod, so my flat-top 18350 batts fit snug and don't rattle, whether in single or dual configuration.
Variable voltage is always nice, but variable wattage allows me to use the same power setting, regardless of which carto I use. The unit can range between 3 and 15 watts in 1/2 watt increments. This comes in handy if I can only acquire 1.5 ohm cartos, or only 2.5 ohm cartos. 1.5 ohms will vape the same as 2.5 ohm at the same wattage setting. So far, 12-12.5 watts is my favorite. This can also be used with eGo come-type cartos and atomizers.
Being able to switch between Average and RMS voltage means that the device can calculate wattage based on either the detected voltage, or the average voltage. Of course, I have it set to RMS. I can also check my battery level and Ohm rating of the cartomizer. The former isn't terribly important to me, as I'm using the Wattage setting so the power is calculated for me (and is done so very accurately and consistently).
Build qualify is great, and the unit is not too heavy. There's also a hole in the battery cap, just in case the batteries experience a Chernobyl incident. Since I use IMR batteries, I feel confident, but the safety feature is nice. The unit has the range of expected safety features, including reverse polarity protection.
The readout is bright without taking up a large amount of space. The unit also doesn't waste precious power by illuminating an LED while the power button is being pressed. I don't need to advertise my vaping with a bright LED, as the clouds of vapor do the advertising all on their own.
The Bad
For the price, one would be hard-pressed to find a real noticeable down-side to owning this fine unit. My only gripe, albeit a minor gripe, is how easy fingerprints show up. I'm the only one using it, so that's a "whatever" gripe.
Conclusion
Of the devices I have built, owned, and tried, this is definitely a strong leader, especially considering the price. One could pay 2x as much on a similar device that performs the same, with maybe one or two more minor features, that's not nearly as easy to use. Variable voltage, variable wattage, RMS and Average voltage, 3 battery configurations, battery level check, Ohm check, eGo cone compatibility, clear digital readout, solid build, and lots of safety features.
Solid. Winner.
The above-mentioned vaping device died (began frying the batteries due to some sort of short), so I switched back to my 5v Altoids tin to hold me over until I could buy another VV device. Using my same Efest 18350 IMR batteries, I decided to buy the Vamo V2 from MyVaporStore.com to the tune of $47 (body only). Not bad, given the extensive options and settings this device offers.
The Good
A wide variety of options brings this seemingly-simple tube mod to life. Different battery sizes can be used with the provided extension tube: 18650, a single 18350, or dual 18350. IMR batteries are obviously the batts of choice with this mod, so my flat-top 18350 batts fit snug and don't rattle, whether in single or dual configuration.
Variable voltage is always nice, but variable wattage allows me to use the same power setting, regardless of which carto I use. The unit can range between 3 and 15 watts in 1/2 watt increments. This comes in handy if I can only acquire 1.5 ohm cartos, or only 2.5 ohm cartos. 1.5 ohms will vape the same as 2.5 ohm at the same wattage setting. So far, 12-12.5 watts is my favorite. This can also be used with eGo come-type cartos and atomizers.
Being able to switch between Average and RMS voltage means that the device can calculate wattage based on either the detected voltage, or the average voltage. Of course, I have it set to RMS. I can also check my battery level and Ohm rating of the cartomizer. The former isn't terribly important to me, as I'm using the Wattage setting so the power is calculated for me (and is done so very accurately and consistently).
Build qualify is great, and the unit is not too heavy. There's also a hole in the battery cap, just in case the batteries experience a Chernobyl incident. Since I use IMR batteries, I feel confident, but the safety feature is nice. The unit has the range of expected safety features, including reverse polarity protection.
The readout is bright without taking up a large amount of space. The unit also doesn't waste precious power by illuminating an LED while the power button is being pressed. I don't need to advertise my vaping with a bright LED, as the clouds of vapor do the advertising all on their own.
The Bad
For the price, one would be hard-pressed to find a real noticeable down-side to owning this fine unit. My only gripe, albeit a minor gripe, is how easy fingerprints show up. I'm the only one using it, so that's a "whatever" gripe.
Conclusion
Of the devices I have built, owned, and tried, this is definitely a strong leader, especially considering the price. One could pay 2x as much on a similar device that performs the same, with maybe one or two more minor features, that's not nearly as easy to use. Variable voltage, variable wattage, RMS and Average voltage, 3 battery configurations, battery level check, Ohm check, eGo cone compatibility, clear digital readout, solid build, and lots of safety features.
Solid. Winner.