Laisimo is proud to introduce the L1 200W TC Mod. The Laisimo L1 200W TC can fire up to 200W and supports Ni200(Nickel), Titanium, and Stainless Wire in temperature control mode. The Laisimo L1 200W TC has a large 2.4 inch OLED colored unique display screen which allows you easily view your vape settings.One key feature of the Laisimo L1 200W TC is the ability to use the special Laisimo L1 Android 4.4 APP using the Bluetooth 4.0 functionality. (Only available for Android Phones) The Laisimo L1 Android APP allows you to change your power or temperature control setting with the "Mode" button on your Android Phone APP. You may also limit your daily puffs using the "Plan" button and also view detailed individual puff reports using the "Record" button.The Laisimo L1 200W APP for Android 4.4 may be downloaded below:http://www.laisimo.com/article_cat.php?id=13The Laisimo L1 200W TC requires (2) high amp 18650 batteries (Sold Separately) and can be easily replaced using the dual magnet battery cover. The micro USB port allows you to download any future firmware.