If your Ooze pen has stopped working, you may have a damaged battery. To check the battery, unscrew the mouthpiece and remove the cartridge. Next, check the connection between the coil terminals using a multimeter. If the coil is connected correctly, your pen should be functional again. If not, you should replace the battery. Vape pen for dry herb A vape pen for dry herb is a convenient device that allows you to smoke your dry herb discreetly. It has an advanced temperature control system that allows you to set…