Specifications:

510 Threaded
Minimum Resistance: 0.3 ohm
Adjustable Wattage Settings: 7 to 50 Watts Using 0.1 Watt Increments
Zinc Alloy Casing
On/off - Press The Power Button 5 Times Within 3 Seconds To Turn The Device On r Off
Low Voltage Protection
Low Resistance Protection
Short Circuit Protection
Reverse Battery Protection
Low Battery Warning
10 Second Cut Off Safety Feature
More Lightweight And Compact Compared To The Original KBOX
Magnet Battery Panel
Utilizes oOe High Amp 18650 Battery (Batter Sold Separately)
Charges Via USB (USB Cable included)