The Volas Wireless Hair Straightening Comb with Negative Ion Technology listing says cordless and rechargeable hair styling, ceramic heating for smooth consistent results, negative ion technology that helps tame frizz, 3 heat settings with a clear LCD display, and design for both straightening and curling.
Smooth, consistent and tame frizz are listing copy, not a result here. The Color option lists Black and White. The first photo is a black brush with a small screen.
See the Volas comb page.