Power Range 5-100W Adjustable Capacity 5.5ml (US / Standard) Resistance Range 0.05-3.0? Output Voltage Max 8.5V Battery Single 18650/21700 (Excluding Battery) Curved Zinc Alloy + Darkwood / Padauk Curved Zinc Alloy + AG Matte Finish Standard Coils PnP-TW15 (0.15?) / PnP-TW20 (0.2?) Compatible Coils All of PnP Coils 100W Max Power Output Leakproof Top Airflow PnP Dual In One Tech User-Friendly Dynamic Switch Single 18650/21700 Battery Gene TT2.0 Chip.