Hangsen Echo series e-cigarette is Latest exclusive product which is cup shaped matrix refillable cartomizer can insert up to 3ml e-liquid and at least take 1300 puff.
ECHO have the following benefits and technical advantages:
1. New technical breakthrough--Cup shaped matrix to get rid of the burnt smell of atomizer/cartomizer following e-liquid depletion;
2. Refillable with e-liquid for over hundred times, and that's easy: simply remove the filter and you could drip the e-liquid into the cartomizer;
3. It could hold up to 3ml of e-liquid (when comes with our own battery which enlarge the containing size of cartridge in the ECHO) that could last around 1,000 puff!