Benefits and features Suitable for office workers, students, and elderly users, providing relief for those prone to cold hands. Stay warm and stylish with a fashionable hand warmer, a practical winter accessory. Rechargeable hand warmer delivers long lasting warmth to combat cold hands in a variety of settings. Use scenarios Winter outdoor activities: commuting, walking, or waiting outdoors where hands tend to get cold. Office work or studying: at a desk, in the library, or classroom to keep hands comfortable during tasks. Reading and quiet study: use at home or on the go to protect hands from the cold while reading or studying. Key attributes Function: rechargeable hand warmer for on demand warmth. Performance: long lasting warmth to reduce exposure to cold. Compatibility: suitable for adults including office workers, students, and the elderly during winter conditions.