hello all my first post here thank you to anyone who has a comment.my lava tube i have had for 6 or 8 months works great love it glad i dont smoke now. got my girlfriend same model and out of the box didn't work the same although looks identical. drag wasnt as strong button was sticking could hear vapor burning after button push. then real problems started this was the course of a day just got it. while not using would pick up and would be warm to the touch mine the older one has never gotten warm. so after hours of no use picked up and was warm and got a reading of 9.9 wouldn't vape switched batteries. worked for a minute at most switched until 6 batteries all did the same then finally i needed new battery in mine. like whatever happened was contracted through battery use now mine is a paper weight like hers and im thinking analog cig. hers in going back to ebay mine bought new batttery still same reading im at a loss please help.