The preheating design of the vape pen is very important, especially for cannabis oils that are solid or crystalline at room temperature. Without a Warm-Up design to melt these oils into a liquid state in advance, the first breath the users take in is likely to be dry burning gas with a...
Sometimes a disposable vape can give a burnt taste because the battery is pumping out too much voltage for the coil. The nominal voltage for these devices is 3.7V, but a freshly charged lithium-ion battery will charge to 4.2V for a brief period before going back down toward 3.7V. If it...