The SMOK Mag-18 230W Starter Kit, featuring the advanced IQ-X Chipset, large 5-230W maximum output, and is paired with the TFV18 Tank. Equipped with a IQ-X Chipset, the Mag-18 Kit can deliver up to 230W using a pair of high-amp 18650 batteries, sold separately. In addition, the Mag-18 is paired with TFV18 Tank, a hard-hitting tank that delivers outstanding vapor and flavor from your favorite eJuice. Producing bountiful clouds of vapor and flavor, the SMOK Mag-18 Kit utilizes coils from the TFV18 Coil Series and is sure to excite the taste buds with true flavor. Features: Chipset: IQ-X Chip Dimensions: 156.5mm by 63.5mm by 32.5mm Battery: 2 x 18650 Batteries - Not Included Wattage Range: 5-230W Voltage Range: 1.0-8V Resistance Range: 0.1-2.5ohm Zinc-Alloy Chassis Construction Power Mode Intuitive Firing Button Two Adjustment Buttons Display Screen: 0.96" OLED 8-Second Vaping Protection Over-Heating Protection Short-Circuit Protection Battery Overcharge Prtection Reverse Battery Connection Protection Low Battery Warning Threaded 510 Connection Tank Features: Diameter: 32mm Capacity: 7.5mL Optional Capacity: 6.5mL Glass Glass: Pyrex Tank Construction: 304 Stainless Steel Fill System: Top (Press and Slide) TFV18 Mesh Coil Series 0.33ohm TFV18 Meshed Coils - rated for 80-140W (Best at 100-110W) 0.15ohm TFV18 Dual Meshed Coils - rated for 80-140W (Best at 100-110W) Press-Fit Coil Installation Dual Slotted Bottom Airflow Control Ring Threaded 510 Connection In The Box: 1x Mag-18 Mod1x TFV18 Tank1x 0.33ohm TFV18 Meshed Coil1x 0.15ohm TFV18 Dual Meshed Coils1x Replacement Glass1x Type-C Cable1x User Manual