The Crown 4 is the first kit release from Uwell which makes it just that little bit special. The kit contains a dual battery mod, a sub ohm tank that tries to push the boundaries of what is expected with a royalty inspired design. Crown 4 mod Size: 52.5 x25 x 84mm Power range: 5-200W Standby current: <50uA Voltage range: 0.7-8V Temperature range: 200℉-600℉/100℃-315℃ Material: Zinc Alloy & PC & ABS & Aluminum Crown 4 tank Tank Size: 28x 54.8 mm Capacity: 5ml + 6mI(Bulb) Material: Zinc Alloy & Stainless Steel & Glass & Silicone Power Range: 5-200 W Coil type: Dual SS904L Coil 0.2ohm (70-80W) Dual SS904L Coil 0.4ohm (60-70W) SS304 UN1 Coil 0.25ohm (55-65W) FeCrAl UN2 Coil 0.23ohm (60-70W) Color: Blue, Red, Sliver, Green, Gold, Purple Package Includes: 1 x Crown IY Mod 1 x Crown IV Tank 1 x Spare Glass Tube 1 x0.4ohm Coil (Pre-install) 1 x0.2ohm Coil 1 x Pack of Replacement O-rings 1 x Micro USB Cable 1 x User s Manual 1 x Drip Tip Cover