• This hand warmer has a fast heating speed for 3s heating speed, two temperature levels of 45° and 55° can be selected at will, warm and care your hands
• It is not only a hand warmer but also an external power pack. 5000mAh high-capacity power bank, up to 2A charging and discharging current for fast charging
• Hand warmers give you warmth and will always give you safety. Intelligent aggregation chip, automatic power off, safety protection
• The size of the power bank is 106 x 45 x 45mm and weighs 210g. It is small and lightweight, portable, and can be put directly into your pocket. It is an essential hand warmer for going out in winter
• Hand warmer mode: long press the button for 2s to turn on the hand warmer function, and the current temperature will be displayed at the same time
• Power bank mode: long press the button for 2s to switch the power bank function, and display the power at the same time

Specifications:

• Material: Aluminum alloy + ABS + PC
• Input: 5V/2A Max
• Output: 5V/2.1A Max
• Capacity: 5000mAh
• Heating temperature: 45°C/55°C (two-speed constant temperature)
• Display: digital display