The Smok S-Barrel kit fires a maximum output of 100w and is powered by a single 20700, 21700 or 18650 battery which are not included (using the provided 18650 battery adaptor). Equipped with a selection of modes: Variable Wattage and Temperature Control, customisation is at your fingertips. Paired. This kit also includes the best selling TFV Mini V2 2ml vape tank which is refilled by using the swivel top cap making topping up incredibly easy. 
 
Features/Specification - 
100w Maximum Output
2ml Tank Capacity 
Temperature Control
Wattage Control
Curved Design
Top Fill Swivel Cap Mechanism
Adjustable Triple Bottom Airflow
 
Contents - 
Smok S-Barrel 100w Vape Mod
Smok TFV-Mini V2 2ml Sub Ohm Vape Tank
Smok TFV Mini V2 S1 0.15ohm Coil (Pre-Installed)
Smok TFV Mini V2 S2 0.15ohm Coil
18650 Battery Adaptor
USB Charging Cable
User Manual