Little Bear USB Rechargeable Hand Warmer - Customizable Logo, Baby and Student Safe.

This charming USB rechargeable hand warmer is designed for comfort and safety, making it ideal for both children and students. With a delightful bear design, it provides a cozy warmth on cold days, perfect for keeping little hands snug. For added personalization, it features a customizable logo option, adding a unique touch for gifts or promotional items. Its user-friendly design ensures safe usage, offering peace of mind for parents and students alike. Compact and portable, it's a practical companion for school, travel, or outdoor activities. Power supply mode: USB Rated voltage: 5 Rated power: 10 Heating method: Aluminum heat sink Package volume: 10.4*3.9*13.5cm Is there a built-in battery?: Built-in battery Built-in battery capacity: 2000mAh-4000mAh (inclusive) Product Weight: 130 Battery life: 1-3h (inclusive) Manufacture country: China Instructions included: No