Specifications:Model: S7Rated power: 35WRated voltage: 7.4VBattery capacity: 2000 power batteryMilliampere rated frequency: 50HzCharging current: 5V-2AHeating temperature: 160-200 Gear: Three speed temperature controlBattery life: 35 minutesCharging time: 3HCharging method: Type-C1. Digital display design: The straight hair comb adopts a digital display design to display temperature settings more clearly. When using, the temperature can be easily adjusted according to one's preferences and hair type to ensure the best effect.2. Portable: The straight hair comb is lightweight, compact in structure, and easy to store and carry. Whether for home or travel, it is easy to place and carry, allowing you to have a good look at any time.3. Wide application: The straight hair comb has a 3-level adjustable temperature design, suitable for short hair, bangs, or long hair.be careful:Due to differences in display and lighting effects, the actual color of the item may differ slightly from the color shown in the picture. Please understand.Due to manual measurement, please allow a measurement deviation of 1-2cm, thank you.