This is a hair brush so not sure what you meant. My hair dryer is 1875 watts and bristles are fine.

That is the limited edition 50th anniversary version of the NT-54. If you want the "classic" NT-54, it is this one: https://www.amazon.com/Olivia-Garden-NT-54-NanoThermic-Ceramic/dp/B003IX36H0?ref_=ast_sto_dp&th=1&psc=1 The only difference between the 2 is the color (black/gold or chocolate/gold).