2 In 1 Portable USB Rechargeable Hair Curler Dual Usage Hair Straightening Comb 1. Material: ABS 2. Rated frequency: 50Hz 3. Rated voltage: 110-220V 4. Rated power: 45W 5. Battery capacity: about 4000mAh 6. Standby time: about 70 minutes 7. Charging method: USB charging 8. Weight: about 116 g 9. Size: about 18.5 x 3.5 cm Features: 1. Wireless and convenient, long-lasting range, constant temperature heating, lightweight body 2. Hair care ceramic coating, styling does not hurt hair, hair care level care, restore hair shine 3. Anti-iron shell, 116 g lightweight design, carry around does not take up space, keep makeup and hair neat, can be put into the bag 4. Minimalist buttons, full of sense of technology, simple operation, easy to use 5. Selected materials, durable, no deformation and no tooth loss, heat insulation comb teeth + heat insulation shell, double guarantee 6. Ergonomic design handle, non-slip handle, comfortable grip 7. Straight and curly dual-use, variable styling, shaping glossy smooth straight hair, beautiful buckle, enhance the brightness of the hair, so that the hair has more flexibility 8. USB charging use, to meet daily needs, large-capacity battery, throw away charging anxiety, light on the battlefield