What is it?\n\nMELYDO Pencil Straighteners are a compact 2 in 1 tool designed to straighten and curl hair with slim 9mm plates. Marketed as a travel-friendly, 2-in-1 solution, it aims to handle short hair, pixie cuts, bangs and even beards with a lightweight form factor. On paper, the design concentrates heat where you need it most, reaching roots and edges with minimal bulk.\n\n## What problem does it solve?\n\nFor quick touch-ups or on-the-go styling, this mini iron promises to smooth frizz, reduce tangles and create neat, styled finishes without the bulk of a standard iron. It’s positioned as a practical option for busy mornings, short hairstyles and travel, where size and speed matter.\n\n## How it performs in practice (based on the available information)\n\nThis device uses nanoceramic technology to promote even heat distribution, which should help keep styles smoother with less risk of local overheating. The 15-second heat-up and 9 temperature settings—from 90°C up to 220°C—offer some flexibility for different hair types and desired results. The smart PTC heater is designed to provide consistent performance without long waits between adjustments.\n\n## Pros and what stands out\n\n- Ultra-compact, lightweight design, ideal for travel and short hair.\n- 9 temperature settings allow fine control for delicate or thicker hair.\n- 3D ceramic tourmaline plates are expected to distribute heat evenly, aiding smoothness and reducing potential damage.\n- Worldwide voltage (100–240V) makes it practical for trips abroad.\n- Safety features such as a 60-minute auto shut-off and a heat-resistant glove add peace of mind for everyday users.\n- 2 m swivel cord helps with flexibility during styling.\n\n## What doesn’t shine as brightly\n\n- As a compact tool, plate size is intentionally slim, it may not be the best option for long, thick or very coarse hair where larger plates speed up styling.\n- The listing does not provide detailed performance data or independent test results, so expect results to vary with hair type and technique.\n- While it covers a wide temperature range, users seeking extreme professional-grade power may find it only adequate for routine styling rather than heavy-duty use.\n\n## Who it’s for\n\nIf you have short hair, pixie cuts, bangs or facial hair styling needs, this tool could be a convenient, space-saving option. It’s suitable for beginners who want an approachable, safe styling experience and for travellers who prioritise compact gear.\n\n## Who it’s not for\n\nNot ideal for those who routinely style very long or thick hair with heavy frizz, where bigger plates and more robust insulation might be preferred. If you primarily want rapid full-head straightening with a single pass, a larger, more powerful iron could be more efficient.\n\n## When does it make sense to buy?\n\nFor quick touch-ups, travel days, or when you want a personal styling tool that fits in a small bag, this device can be a sensible pick. If you prioritise ultra-fast styling for long hair, you may want to compare plate size and power before committing.\n\n## What to check before buying\n\n- Confirm compatibility with your typical hair length and thickness, tiny plates are great for edges but slower for larger sections.\n- Ensure you’re comfortable with a straightener that doubles as a curler, and practice a bit to perfect curls with a narrow plate.\n- Consider how you’ll store it, given the body lock feature and the travel-friendly design.\n\n## Practical use example\n\nIn the morning, you could run the 9 mm plates along the roots of a fringe to smooth flyaways, then tilt slightly to create soft, natural curls at the ends. The 360° swivel cord and heat-resistant glove help with more controlled, beginner-friendly styling.\n\n## FAQ\n- How long does it take to heat up? About 15 seconds.\n- Is it safe for travel? Yes, with 100–240V compatibility and auto shut-off.\n- Can it be used on beard or facial hair? The slim plates may work for detailing or short facial hair in certain styles, though results will vary.\n\n## Is it worth it?\nIs it worth considering if you want a compact, travel-friendly 2 in 1 tool for quick styling of short hair or beards, with adjustable heat and safety features. It may suit budget-conscious buyers who value portability and ease of use over industrial-grade performance.