The Horizontech Arctic is latest innovation from Horizontech and is made from 304 stainless steel and features a Pyrex glass tank offering a 3.5ml fill capacity. It has 4 HUGE 3mm cyclops air holes with air flow control and also comes with a wide bore stainless steel driptip. If you’re look for a sub-ohm clearomizer that can perform at a very high wattage then this is the tank for you. Recommended wattages for replacement atomizer heads for the Horizontech Arctic is as follows: BTC 0.2 ohm: 20W – 50W BTC 0.5 ohm: 20W – 40W BTC 1.2 ohm: 10W – 25W BTDC 0.2 ohm: 30W – 100W BTDC 0.5 ohm: 30W – 80W Disclaimer: This tank uses sub-ohm replaceable atomizer heads and should only be used by experienced users. This tank will only fire on mechanical mods or regulated mods capable of firing a sub-ohm load. This tank should NOT be used on mechanical mods with a hybrid 510 connector. Extra safety precautions should be practiced when using a sub-ohm tank.