model: S7 Rated power: 35W Rated voltage: 7.4V Battery capacity: 2500 Milliampere rated frequency: 50Hz Charging current: 5V-2A Heating temperature: 160-200C ° C Gear: Three speed temperature control Battery life: 45 minutes Charging time: 3H Charging method: Type-C Net weight of product: 218 Color box size: 21.5 * 9.5 * 5cm Combined packaging weight: 320g Packing specification: 60PCS Outer box specification: 52 * 44 * 30.5cm Gross weight: 20kg Product features: 1. 199 million high density negative ion hair care 2. Adopting MCH ceramic heating technology, fast heating, automatic constant temperature, reducing hair damage with 3 or 3 temperature options, and intuitive temperature display on LCD screen 160 ° C is suitable for fine and soft hair 180 ° C is suitable for ordinary hair types 200 ° C is suitable for coarse and hard hair 4. 20 second rapid heating, evenly heated, effectively protects hair damage, and provides longer lasting styling 5. 3D Stereoscopic Innovation in Comb Design [Inner layer: Anti scalding teeth comb to avoid burning the scalp layer] [Outer layer: encrypted toothed comb for smooth hair grabbing and anti tangling] 6. Type-C interface, large capacity and long-lasting battery life