Cute Cartoon Penguin Polar Bear Electric Hand Warmer USB Rechargeable Double-Side Heating Pocket Power Bank Features: The cute cartoon penguin polar bear shape is a portable hand warmer designed to provide warmth during winter. Equipped with a lithium-ion protection board to help prevent overcharging, over-discharging, over-current, and short circuits. Automatically detects and adjusts charge and discharge voltage and current for enhanced safety. Features a USB port for power output, allowing you to charge devices on the go. Specifications: Type: Electric Hand Warmer Material: ABS + Aluminum Alloy + Silicone Applications: Suitable for indoor and outdoor use in winter Features: Electric Hand Warmer, Cute Cartoon Design, Double-Side Heating, Built-in Power Bank, Portable Heater Dimensions: Approx. 7.8 x 8.3 cm / 3.07 x 3.26 in Color: White, Black and White (optional) Quantity: 1 Piece Note: 1. Please allow 0–1 cm error due to manual measurement. Ensure you are comfortable with this before purchasing. 2. Due to differences in monitor displays, the actual color may vary slightly from the image. Package Includes: 1 x Electric Hand Warmer