Authentic Pioneer4You seVen-30 MOD. With Dragon Engraving on Both Sides of the Mod and Pioneer4You Logo on Back of the Mod. Quick Features: Main Screen Display: Atomizer Resistance/ Output wattage/ Output voltage/ Battery Level. Dimensions: 140mm * Φ30mm Weight: 240 Gr or 8.45 Oz, empty.  Material: Stainless Steel. Operating Voltage: 3.9 V-8.5 V. Operating Wattage: 7.0 W-30.00 W.  Coil Resistance: 0.5 ohm- 3.0 ohm. Battery: 26650 (not included) Adjustable Bottom Pin For Both Uses Of Flat Or Nipple Post Batteries. The whole bottom inner screws in or out for adjustment. Main Features: Maximum Wattage 30 W, SX300 chip mod has the true wattage regulation. Gravity Sensing System, hold and lean the tube mod to left or right to decrease or increase the wattage by 0.1 w. Short Circuit Protection. Reverse Battery Protection Circuit. Battery Voltage Detection. Resistive Load Detection ( Ohms meter ). 5 Click ON/OFF battery switch. OLED Battery Power Display. Low Voltage Warning. 510 ONLY Threaded