USB hand warmer and power bank with a moonlight design that adds a warm glow to cold winter nights. - Fast heat in 3 seconds: efficient heating technology delivers quick warmth so you can dispel the chill whether you are outdoors or indoors. - Intelligent display and 3 heat modes: a real time screen shows battery level and current temperature; choose from low, medium, or high to match your warmth needs. - 2-in-1 design: a cozy hand warmer that also serves as an emergency USB power bank for charging phones or other small devices. - Compact and durable: pocket friendly size, comfortable grip, built with safe materials for everyday use. - Easy recharging: rechargeable via USB with standard USB-C or USB-A input so you can power it up anywhere. - Practical use cases: perfect for daily commuting and cold offices, outdoor activities like walking, hiking, or skiing, and travel or airport lounges where extra warmth or a quick power boost is handy. - Reliable performance: designed for consistent warmth and safe operation, making it a dependable companion during long winter days and nights.