BaBylissPRO Nano Titanium ¾-inch Ultra-Sleek Mini Straightener review

The BNT137 is BaBylissPRO's ¾-inch Nano Titanium Ultra-Sleek Mini, with a cord, automatic dual-voltage input and a single on/off heat mode that reaches a stated maximum of 430°F. Its small plate and travel labeling make it easy to mistake the tool for an adjustable cordless styler. The exact manual supports neither assumption: it shows an on/off switch, specifies 100–240 V AC operation and calls for dry-hair use. This is a source-based review rather than a hands-on trial.

Standalone mini, not a bundle of two tools

The current US product page names standalone BNT137 and calls it a .75-inch Ultra-Sleek Mini Straightener. The linked instructions name model BNT137 and label its plates ¾ inch. The manual index had also listed this same code, while the existing BNTPP93 set is a separate package that lists a small straightener alongside a distinct one-inch iron. The shared component wording does not make the standalone tool and package identical offers. This review is for the standalone BNT137 only; it does not imply that the other BNTPP93 iron, a pouch or any additional accessory comes with it.

The exact page presents the BNT137 as a mini for travel and touch-ups, and its first-gallery image shows a small blue iron with an attached lead. The image is useful for visual identity, not proof of a travel kit. It cannot establish a protective case, heat-resistant surface, included plug adapter or charging accessory. Confirm the product code and the contents of the actual retailer offer.

Fixed heat is an important limitation

The page says the unit heats up to 430°F. The manual's diagram identifies a power switch and indicator but no temperature dial or setting buttons; its directions say to switch the appliance on and describe heating to a maximum of 430°F. No user-selectable temperatures are documented. For matching purposes, that supports a fixed heat-control classification, not adjustable heat. The maximum is a maker statement, not an independent plate measurement and not a suitable setting for every user.

The manual calls the plates titanium-coated and describes the product's technical benefits in manufacturer language. Those statements were not independently tested. No measurement checks how quickly it heats, whether the plates remain even, how firmly they close or what result they achieve. Because the plate is only ¾ inch wide, each pass covers a narrower strip than a one- or 1½-inch plate by the nominal measurement. That comparison does not prove the BNT137 will be slower or more maneuverable for a specific person; length, section size, grip and technique matter too.

Useful voltage evidence, with a plug caveat

This is a corded appliance, not a battery-powered tool. BaBylissPRO lists a six-foot, 360-degree swivel cable, and the exact manual says the iron automatically adjusts across 100–240 V AC. Those facts make its voltage support materially different from a typical one-voltage US-only tool. The manual also says the adapter plug is not included, so travelers may need the correctly configured adapter for a destination outlet. An adapter changes plug fit, not the voltage range, and outlet frequency and local conditions still need checking against the tool label.

Six feet can be used as a stated length for a reach comparison, but not as a safe operating radius. The manual advises dry-hair use, says to keep the appliance away from water, switch it off when not in use and let it cool before storage. It warns against leaving the tool on for extended periods and expressly says not to use an extension cord. Follow that restriction rather than stretching the lead with an extra cord.

When to shortlist it

The BNT137 merits comparison for someone who wants a very narrow ¾-inch format, accepts corded styling and a non-adjustable heat mode, and values documented dual-voltage input. The model should not be selected by travel wording alone if adjustable heat or an included adapter is essential. A similar-sized Prima2000 mini in this catalogue has different source-documented heat, voltage and package details; do not transfer those specifications because both are compact BaBylissPRO irons.

Before purchase, verify the standalone BNT137 label, inspect the power information on the actual unit, ask what accessories the seller includes and decide whether a fixed maximum is acceptable. The six-foot cable does not establish where an outlet is placed or whether a particular setup is appropriate. Weight, plate pressure, operating comfort, durability, measured temperature and outcome are not established here. The review makes no claim of ownership, use or test data.