The Aspire Cleito Pro Coils are replacement elongated atomizers compatible with the Cleito Pro Tanks. This pack comes with five coils with a 0.5ohm resistance to provide a less restricted airflow for increased flavor production with you vaping device. Aspire Cleito Pro Coil Specs Coil Ohm: 0.5ohm Coil Material: Kanthal Coil Build: Single Vertical Wattage Range: 60W-80W Pack Quantity: 5-Pack WARNING: This is an advanced user item. Use at your own risk! Please ensure that proper precautions are taken when using such devices. Please read and make sure you understand the users manual before use.