This 0.15 ohm coil head features the increasingly popular Kanthal KA1 heating material in mesh form for even heat distribution with fewer hot spots. The Aspire Cleito 120 Pro Mesh Coil Head is rated for use between 60-75W to provide rapid vapor production and unparalleled flavor enhancement. Like many of Aspires other coil heads, this one utilizes 100% Organic Cotton Fiber for optimal wicking purposes.