Details：


 Battery capacity: 2500mAh
 

 Battery voltage: 3.7V
 

 Battery watt hour: 9.25Wh
 

 Battery type: Lithium-ion rechargeable battery
 

 Charging time: 3.5hours
 

 Using time: Continuous using time of about 40 minutes
 

 Temperature gear: 6(150℃ 160℃ 170℃ 180℃ 190℃ 200℃
 

 USB length: 58±5cm
 

 Item size: 19x5.6x4.9cm