USB Electric Hand Warmer: Mini Cute Waterless Warm Bag - Two-in-One Souvenir & Student Gift for Winter

Stay cozy and warm this winter with this adorable USB electric hand warmer. Designed to fit snugly in your hands, it offers a waterless warming solution that is both practical and safe. Its compact and cute design makes it an ideal two-in-one gift, perfect as a thoughtful souvenir or a practical present for students braving the cold. Simply plug it into any USB port, and enjoy instant warmth wherever you are. Power supply mode: USB Rated voltage: 5 Rated power: 5 Heating method: Aluminum heat sink Package volume: 110*70*26mm Is there a built-in battery?: Built-in battery Built-in battery capacity: 2000mAh-4000mAh (inclusive) Product Weight: 128g Battery life: 3-6h (inclusive) Patent Type: Design Patent Manufacture country: China Instructions included: No