Dual-Function Hand Warmer & USB Power Bank with Heating & Vibration Massage

Experience warmth and convenience with this innovative dual-function device. It combines a hand warmer and a USB power bank to keep your hands toasty while ensuring your devices stay charged on the go. Featuring advanced heating technology, it provides adjustable warmth levels for personalized comfort. Additionally, this product offers a soothing vibration massage, enhancing relaxation and blood circulation during use. Compact and lightweight, it's perfect for outdoor adventures or everyday use, ensuring you stay warm and connected wherever you are. Power supply mode: USB Rated voltage: 5 Rated power: 10 Heating method: Built-in heating element Package volume: 126*78*46 mm Product Weight: 230g Battery life: 8-12 (inclusive) Manufacture country: China Instructions included: No