USB-rechargeable electric hand warmer with digital display

Electric hand warmer with USB charging, designed for use on cold days. Its compact design makes the device easy to carry, while the digital display allows you to view selected settings. The built-in battery can be recharged repeatedly, making the hand warmer suitable for walks, travel, and outdoor activities.

Specifications:

• Material: Aluminum alloy
• Product type: Electric hand warmer
• Power supply: Built-in lithium-polymer battery
• Charging: USB
• Display: Digital
• Operating time: Up to 36 hours, depending on the settings and conditions of use
• Operating voltage: Up to 36 V
• Use: Walks, travel, and outdoor activities