Astronaut Hand Warmer - USB Charging Heating , with Starry Sky Projection Lamp Product Name: USB Rechargeable Mini Cartoon Starry Sky Lamp Hand Warmer Material Composition: Crafted from durable plastic and electronic components Applicable Age: Suitable for ages 14 and above Advanced Features: Product Specifications: Compact and portable with dimensions of 8.5cm x 5.3cm x 9.8cm Power Type: USB-powered for convenience Rated Voltage: Operates safely at 5V Rated Power: Provides 2W of cozy warmth Heating Mode: Features a heating wire for efficient warming Hand Warmer Type: Designed exclusively for hand warming Packing Volume: Neatly packaged at 8cm x 5.6cm x 9.8cm Built-in Battery: Includes a built-in battery for on-the-go warmth Built-in Battery Capacity: Ranging from 500mAh to 800mAh (inclusive) for extended use Patented: Not patented, ensuring affordability Battery Life: Enjoy 1 to 3 hours of comforting warmth on a single charge Gross Weight: Lightweight and easy to carry at just 120g Product Category: Hand Warmer Product Description: The USB Rechargeable Mini Cartoon Starry Sky Lamp Hand Warmer is a delightful fusion of functionality and ambiance. Whether you're seeking warmth on a chilly day or creating a cozy atmosphere in your space, this product has you covered. With its compact design and USB-powered operation, it's incredibly convenient to use. Simply plug it in, and it will provide gentle warmth through its heating wire, making it perfect for hand warming. Additionally, it features a built-in battery, ensuring you can enjoy its warmth even when you're on the move. What sets this product apart is its charming design. The cartoon starry sky lamp adds a touch of whimsy to your surroundings, making it suitable for users aged 14 and above. Whether you're using it as a hand warmer or a decorative lamp, it's sure to bring comfort and joy to your day. The USB Rechargeable Mini Cartoon Starry Sky Lamp Hand Warmer is your versatile companion for warmth and ambiance. Stay snug and create a soothing atmosphere with this delightful product!