2-in-1 USB Rechargeable Hand Warmer & Charger with Digital Display

Stay cozy and connected on the go with this versatile device, perfect for chilly days and power emergencies. It offers dual functionality as a hand warmer and a portable charger, ensuring your hands stay warm while your devices stay charged. The sleek design features a digital display for easy monitoring of temperature and battery status. With its USB rechargeable capability, it's an eco-friendly choice for both warmth and power, making it an essential companion for outdoor activities, travel, or daily use. Power supply mode: USB Rated voltage: 5 Rated power: 5 Heating method: Aluminum heat sink Gross Weight: 130g/195g Package volume: 115*70*35mm Is there a built-in battery?: Built-in battery Built-in battery capacity: 2000mAh-4000mAh (inclusive) Battery life: 6-8h(inclusive) Product Weight: 110/150 Product Specifications: 95*53*26mm Manufacture country: China Instructions included: No