Portable Wireless Straight and Curling Dual-purpose Hair Straightener Negative Ion Curling Iron 1. The surface of the heating plate is coated with a layer of bright nano-ceramic, which can reduce the damage to the hair scales on the surface of the hair during the styling process 2. Three-speed temperature adjustment, you can choose the appropriate temperature and style according to your own hair quality 3. Support USB charging, battery capacity up to 5000 mAh 4. Working temperature: 100-200 degrees Celsius 5. Gear: three gears (160-180-200 degrees Celsius) 6. Input: 5V 2A 7. Power: 35W 8. Interface: Type-CUSB-C 9. Battery capacity: 5000 mAh 10. Battery life: about 30-50 minutes 11. Charging time: about 2.5 hours 12. Product size: about 203 x 35 x 37mm 13. Weight: about 290g 14. This product is manually measured, and there may be an error of 0.1-0.2 mm and 0.1-0.2 g in length and weight; there may be a slight color difference due to display and light problems. Please refer to the actual product! 15. Note: The delivery only includes the straight hair comb, not other items in the picture! Notes: 1. Before using the product, please check whether the product is fully chargedfull 2. Keep the product clean, free of dust, dirt, styling spray, hairspray, etc. Do not use the product with styling mousse, styling spray or hairspray (careless use may damage the hair) 3. When the product is used on dyed hair, some color spots may remain on the heating plate 4. The product cannot be charged while in use (not supported: using while charging) 5. The 100% icon on the product, when fully charged, the red light is on; when not fully charged, the red light will flash 6. The temperature icons on the product are 160 degrees Celsius (320 degrees Fahrenheit), 180 degrees Celsius (356 degrees Fahrenheit), and 200 degrees Celsius (392 degrees Fahrenheit). When the temperature is reached, the blue light is on; when it is heating up, the blue light flashes 7. Do not use the product when it is out of power and char