SPECIFICATIONS

Color: black, gray, blue

Three grades of temperature: 45-55-65℃

Working voltage: 5V

Working current: 1550mA

Rated power: 7.5W

Rated voltage: 5V

Battery capacity: 4000mAh

Charging current: 1.5A

Charging time: 2-3H

Gross weight: 417g

Package size: 18.3*13.2*8.2cm