Portable Rechargeable Negative Ion Straightening Comb Straightening and Curly Comb 1. Three wind temperatures to meet the different hair drying needs of you and your family 2. Equipped with a negative ion emitter, it releases negative ions while combing, smooths frizz, neutralizes static electricity, and makes hair smooth and silky 3. 360-degree anti-scalding inner and outer tooth comb design, double protection, safer 4. Rapid heating in 1 minute, graphene heating 5. Compact body, easy to carry 6. 200-degree heating speed: 100-110 seconds 7. Battery capacity: 3000 mAh 8. Battery life: about 30 minutes (highest temperature) 9. Charging time: about 1.5 hours 10. Product size: about 214 x 43.9 x 40.8mm 11. Weight: about 246g 12. This product is manually measured, and there may be errors of 0.1-0.2 mm and 0.1-0.2 grams in length and weight; there may be a slight color difference due to display and light problems. Please refer to the actual product! 13. Note: The shipment only includes the hair straightening comb, and does not include other items in the picture!