Hi I've always been getting info from your forums for past few years now. I lost my other account. 
Here's a question for people who use the cuboid.. I recently got a joytech cuboid 150W. Problem is it won't let me use temperature control. There are two modes Nickel and titanium. I don't know which one to choose. What do they mean?
Nevertheless I choose either one but my cuboid goes right back to previous wattage setting. I uploaded a short video on YouTube demonstrating the issue. Am I doing something wrong? Could using two different batteries for the mod cause it to fail like that?
Here's a question for people who use the cuboid.. I recently got a joytech cuboid 150W. Problem is it won't let me use temperature control. There are two modes Nickel and titanium. I don't know which one to choose. What do they mean?
Nevertheless I choose either one but my cuboid goes right back to previous wattage setting. I uploaded a short video on YouTube demonstrating the issue. Am I doing something wrong? Could using two different batteries for the mod cause it to fail like that?