S7 touch rated power: 35W<br/>Rated voltage: 7.4V<br/>Battery capacity: 2000 milliampere hours<br/>Rated frequency: 50Hz<br/>Charging current: 5V-2A<br/>Heating temperature: 160-200C ° C<br/>Gear: Three speed temperature control<br/>Battery life: 35 minutes<br/>Charging time: 3H<br/>Charging method: Type-C