The Sigelei 90W Plus 26650 Box Mod is a powerful and efficient device designed for use with a single 26650. The maximum output of this device is 90 watts. The Sigelei Plus is compatible with Ni200 Nickel and Titanium coils using Temperature Control Mode. The 26650 battery is accessible through using the magnetized door. The Sigelei 90W Plus comes with a standard 510 connector and the device has protection features such as input high voltage warning, low voltage protection, output short-circuit protection, low resistance protection and reversed battery protection. Atomizer resistance range for this device is 0.1ohm -3.0ohm in wattage mode and 0.1ohm - 0.5ohm in Temperature Control Mode.