The High Tide Deep Waver is a three-barrel styling iron from amika that presses hair between three 0.7 inch (18.5mm) tourmaline ceramic barrels to create a tight, crimped-wave pattern in a single pass, rather than the looser curl a single round barrel produces.
Temperature is digitally adjustable from 120°F to 390°F (50°C to 198°C), so finer hair can be styled at a lower setting while thicker or more resistant hair can use the higher end of the range. The ceramic barrel coating and negative-ion output are intended to reduce frizz and static as hair passes through, and amika notes the barrels use far-infrared heat to distribute heat more evenly than a purely surface-heated plate.
Other features include a 9 ft swiveling cord, a fold-out kickstand for resting the iron upright between sections, a cool tip for holding the tool safely near the ends, dual voltage (110-240V) for use outside North America, and an optional 30-minute auto shut-off.
This is the standard 0.7 inch barrel version; amika also sells a Jumbo High Tide Deep Waver with 1.25 inch barrels for a looser, more natural-looking wave on longer hair — the two are not interchangeable.