The New TC mod from sigeilei is coming-Sigelei 75W TC Temp Control Box Mod. Will be in stock in a few days, here is a 2USD discount for you Sigelei 75W 2USD discount code: sigelei75w Sigelei 75W Temperature Control Mod Following the success of the popular Sigelei 50W, 100W, and 150W box mods, Sigelei enters the temperature control market with the release of the Sigelei 75W. The Sigelei 75W can fire up to 75 watts and fire atomizers as low as 0.05 ohm when using the temperature control mode! The Sigelei 75 features a sturdy aluminum alloy construction and a spring loaded 510 contact pin as well. The Sigelei 75W requires (1) high amp battery (sold separately) and can also be charged using the micro USB charging port. The Sigelei 75W features a magnetic door which allows you easily replace and recharge your batteries without the hassle of screws or battery caps.