SUNMAY

SUNMAY Cordless Hair Straightener, 0.85 Inch Titanium Portable Hair Straightener for Travel, Cordless Mini Flat Iron Hair Straighteners and Curlers 2 in 1, Dual Voltage, On-The-Go & 20S Fast Heat Up

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$45.99
400+ bought in past month
Last updated Nov 4, 2026 at 7:57am
SUNMAY

About this product

About this item 【Cordless Design, Portable & Travel】This mini travel flat iron only 0.5lbs, 0.8 inches, can easily fit into a lady's carry bag, perfect for quick styling on the go at work or while traveling. Dual voltage design compatible with power sources worldwide can be used for worldwide travel. The provided heat-resistant Travel Pouch that holds the hair iron keeps your belongings organized & safe on travel. Note: Aluminum batteries banned at Japanese airports. So DON'T take this mini cordless curling iron to JAPAN Airport, even at a layover!
【Upgrade Titanium Alloy Floating Plates】Sunmay Hair Straightener upgraded the smooth titanium alloy plates without chemical coating, It cuts hair-to-plate friction by 50%, delivering 2X smoother surfaces and 50% more even heating than traditional chemical coatings. Easily solves the problem of hair pulling, not hot enough and coating peeling.
【20S Fast Heating & 3-Step Adjustment】Cordless straightener has 3 temperature settings: 165°C, 185°C, 205°C. Update titanium hair straightener has excellent heating and heat dissipation performance, the heating time is greatly shortened, 2 seconds to heat up, heats up to 165℃ in just 20S, and heats up to 205℃ in just 30S, so you can style without the wait.
【5000mAh Battery & 30mins Use Time】The mini hair straightener has a built-in high-capacity rechargeable battery, which can be used for 20-30 minutes, enough power to finish touch-ups hair for an emergency. This dual voltage flat iron is perfect for travel, work, or on-the-go styling. Includes a USB-TypeC cable for easy charging.(Note: Heating will automatically stop when charging).
【Hair Straightener & Curler 2 in 1】This portable flat iron combines functionality and convenience, with only one device for straight and curly hair styling, it can straighten, curl, flip and create straight looks, bouncy curls, and textured waves, and is suitable for most hair types, it is the first choice for women who are very concerned about hair styling.(Note: not suitable for thick hair).
【NOTE】Our travel straightener at the highest temperature, take a small amount of hair and slows down the speed to achieve the best styling results, it is recommended to be fully charged before use, so as not to affect the styling efficiency. (Note: not suitable for thick hair). If you have any questions, please feel free to contact us, Sunmay after-sales team will solve it for you as soon as possible.

Editor's Take

The SUNMAY Cordless Hair Straightener is a compact travel tool designed for quick touch-ups, straightening, and soft curls without a cord. Amazon reviewers praise its fast heat-up, portability, and ability to fit easily in a weekender bag or handbag. Some say it works effectively even on thick, long hair, while others appreciate being able to style anywhere without searching for an outlet.

Reviewers also like the 2-in-1 design, using it for both sleek styles and curls. The narrow titanium plates make the tool lightweight and convenient for travel, though review coverage indicates that working in smaller sections can be more practical than using it as a full-size salon straightener. The dual-voltage design and USB-C charging further support its on-the-go appeal.

Battery performance is the main point of disagreement. Amazon reviewers report that the charge lasts through a styling session, but others say the battery drains quickly or does not hold a charge reliably. A travel-tool review also notes that battery performance can decline over time. For fine-to-medium hair or quick touch-ups, the cordless format is a strong convenience; those with very thick or long hair may need more time or an additional charge.

YouTube reviewers demonstrate the product’s cordless titanium-plate design and compact form. Overall, the SUNMAY is best suited to shoppers who prioritize portability, quick heat-up, and occasional styling over the longer runtime and broader plates of a traditional plug-in flat iron.

Price History

Specifications

Plate Width (in) 0.85
Plate Material Titanium
Cordless Yes
Dual Voltage Yes
Auto Shut-Off No

Product Details

Product Dimensions 9.76 x 1.34 x 1.34 inches; 15.84 ounces
Item model number US-VOGA
Batteries 1 9V batteries required.
Date First Available December 10, 2024
Manufacturer Sunmay
ASIN B0DPZQPQRC
Best Sellers Rank #21,824 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #58 in Hair Straightening Irons
Customer Reviews 4.2 4.2 out of 5 stars (2,548)

Videos

Cordless Hair Straightener in Titanium Plates