The FireFly 2

Nicely designed vape

Pros: 5 Second Heat-Up Time, Variety of 5 different colors, Touch Sensor Activation, 6 Preset Temperature Settings, Borosilicate Glass Vapor Path & Bowl, Convection Heating Technology, Rechargeable/Replaceable, 7.4v Li-Ion Battery, Constructed From High-Quality Magnesium Alloy, Available iOS/Andorid App.

Cons: Not too durable, Temperature control is difficult, Does not come with lifetime warranty, Not very affordable.