SMOKTech Devilkin KitFEATURES :• Dual High-Amp 18650 Battery - Not Included• Wattage Output Range: 6-225W• Voltage Output Range: 0.5-9V• Min Atomizer Resistance: 0.05ohm• Temperature Range: 200-600F• Supports Ni200 Nickel, Titanium, and Stainless Steel Heating Elements• Precision Memory Mode• Premium Zinc Alloy Construction• High-Quality 1.3 Inch OLED Display• Hinged Bottom-Loaded Battery Door Access• Intelligent Atomizer Recognition • Battery Series Connection• Short Circuit Protection• Over-Heat Protection• Over Discharge Protection• 12 Seconds Cut-Off• MicroUSB Port - Firmware Upgrades • 510 Connection  TANK :• 25mm Base Diameter• 5mL Standard Juice Capacity• 8mL Maximum Juice Capacity - Convex Glass Extension• Superior Stainless Steel Construction• High-Grade Glass Reinforcement• High-Temperature Resistant - Explosion Proof• Convenient Top-Fill Rotary Design - Lock Button Mechanism• Massive Dual Adjustable Airflow Control at Base• 810 Cobra Resin Ultra-Wide Drip Tip• Performance-Grade V12 Prince Coil Structure• 0.12ohm V12 Prince-T10 Decuple Coils - rated for 60-120W• 0.4ohm V12 Prince-Q4 Quadruple Coils - rated for 40-100W• 510 Connectionw INCLUDES :• 1 x Devilkin 225W Box Mod• 1 x TFV12 Prince Sub-Ohm Tank• 1 x 0.4ohm V12 Prince-Q4 Quad Coil• 1 x 0.15ohm V12 Prince-T10 Dec Coil• 1 x Spare Glass Tube• 1 x MicroUSB Cable• Instructional Manual