Joyetech Ego One Cl Tc Coils (5-pack)

What's included 5 x ego one cl-ti/ni vt atomizer heads view authenticity certificate specs & features: titanium (ti) and nickel (ni200) heating wires supports cl-ti (titanium)/ cl-ni (nickel) modes nickel (ni200) resistance: 0.2?+-0.0? temperature recommended: 500-550?f(260-290℃ summit wattage: 60w titanium (ti) resistance: 0.4?+-0.0? temperature recommended: 450-500?f(230-260℃) summit wattage: 60w warning: this is an advanced item. Please use proper precautions and handling. Ni200 is designed for use only with devices equipped with circuit boards capable of controlling coil temperature.