| Product Name | KR-D18 3 IN 1 Hot Air Thermal Brush |
| Voltage | 100-120V, 50-60Hz; 220-240V, 50-60Hz |
| Power | 330W |
| Airflow control | Low-High |
| Temperature control | Only heating without air. Max temp can reach 200°C |
| Negative ions | 5 millions |
| Heater | PTC heater + heating wire set |


















1. What is a negative ionic thermal brush and how does it help my hair?
A negative ionic thermal brush releases ions to reduce frizz, eliminate static, and add shine, leaving your hair smooth and healthy-looking.
2. Can this thermal brush both curl and straighten hair?
Yes, this hair curler brush is a 3-in-1 tool that lets you curl, straighten, and comb your hair with one device, saving time and effort.
3. Does the brush prevent heat damage during styling?
Yes, the infrared thermal brush design uses 360° airflow to reduce heat exposure while keeping curls long-lasting and hair healthy.
4. How quickly does the thermal brush heat up?
Thanks to dual PTC heaters, this brush heats up fast and evenly, so you can start styling in just a few seconds.
5. What safety features does this brush include?
It features a 60-minute auto shutoff for peace of mind, plus a 2.5m 360° swivel cord for safe and easy maneuvering.
6. Can I use this hair curler brush while traveling internationally?
Absolutely. The thermal brush supports worldwide dual voltage (100–240V), making it perfect for travel across different countries.