Among these small-barrel curling irons, barrel sizes range from 1" up to 2", including 1", 1 1/4" (1.25"), 1 1/2" and sizes up to 2".
Reported barrel materials and constructions include ceramic, titanium, metal and plastic, as well as multi-layered barrels that combine metals such as chromium, nickel, copper and steel.
Warm-up times vary by model, with reported heat-up times from about 20 seconds up to around 120 seconds (about 2 minutes).
Most listings indicate suitability for all hair types. Notes also show that smaller barrels (around 1") work well for shorter cuts, while slightly larger small barrels (around 1 1/4") are recommended for medium to longer hair.
Cord lengths commonly range from about 5 feet up to 9 feet. Many models include travel-friendly features such as dual or universal voltage for worldwide use and automatic shut-off.