I bought two devices within the same week that were defective and the store owner that I bought them from did not do anything about it so now I bought a different brand but Im out $50 and its not fair including the juice that was in the cartridges that I cant use nobody should have to buy two of the same thing in one week that doesnt work and get nothing back for it and return User's recommendation: I bought two devices within the same week that were defective and the store owner that I bought them from did not do anything about it so now I bought a different brand but I’m out $50 and it’s not fair including the juice that was in the cartridges that I can’t use nobody should have to buy two of the same thing in one week that doesn’t work and get nothing back for it and return.