This portable USB rechargeable hand warmer is designed to provide temporary warmth in cold environments while also functioning as a compact power bank for charging small electronic devices. The pocket-sized design allows it to be easily carried in a bag or coat pocket, making it suitable for outdoor activities, commuting, travel, and general winter use. The rechargeable battery system enables repeated use without disposable heat packs. In addition to producing warmth, the built-in power bank feature allows users to charge compatible devices such as smartphones or small USB-powered accessories when needed.

Key Features:
• 2-in-1 design functions as both a portable hand warmer and a compact USB power bank
• USB rechargeable battery allows repeated use without disposable heating packs
• Pocket-sized portable design suitable for commuting, travel, outdoor activities, and winter use

Specifications:
• Power: 50W and under
• Heat Preservation Duration: Up to approximately 6 hours depending on usage conditions
• Power Source: Rechargeable Battery (USB Charging)
• Battery Included: Yes

Package Contents:
1 x USB Rechargeable Hand Warmer Power Bank