90 Million Negative-Ion Hair Straightener Flat Iron

✅ 2‑in‑1 Straighten & Curl Multi‑Styling One‑device for sleek straight hair and soft curls. Styling & hair care 2‑in‑1 design, friendly for hair styling beginners. Creates long‑lasting salon‑level hairstyle. ✅ 90 Million Negative‑Ion + Plant Essential Oil Coating High‑density negative‑ion together with plant essential oil coating. Nourish hair cuticles, lock moisture, reduce frizz and split ends, make hair smooth and shiny. ✅ 5‑Level Adjustable Temperature & Constant‑Temp Protection 5‑speed temperature control to fit fine, normal, thick and coarse hair. Constant‑temperature output avoids over‑heat damage to hair. ✅ 3‑Layer Heat‑Insulation Safety Design Multi‑layer heat insulation structure prevents accidental scald. Safe to handle during styling process. ✅ 30‑Minute Intelligent Auto‑Power‑off Smart safety protection, auto shut‑off after 30‑min inactivity. Effectively eliminate hidden safety hazards for home daily use. ✅ 7‑Day Long‑Lasting Styling Effect Stable heating performance helps hairstyle hold for days. No frequent re‑styling needed. ✅ Exquisite Slim Body & Multiple Colors Light‑weight streamlined body, comfortable grip. Multiple color options for retail market. ✅ Factory Wholesale Support Support OEM / ODM, custom logo, bulk order for beauty distributors and online sellers.