Sigelei 200 Watt Temp Control Box Mod is a stunning and amazing device with power range from 5watts to 200watts. The device is armed with a gigantic screen with many features in a dropdown menu. Furthermore it support dual 18650 removable batteries and handle 0.05Ω to 2.5Ω atomizer resistance. At temperature control mode it support nickel, kanthal and titanium wires.