Cute Usb Rechargeable Led Electric Hand Warmer Heater. Features: The Warmer Hand, LED Light, Reverse Charge(Phone PC MP3 MP4.) It Has Three Kinds of Temperature Models: High-temperature Level, Medium Temperature Level, Low-temperature Level. USB Interface for Charging, Which is Really Convenient. IR Heat Transmission, Promote Blood Circulation, Speed Up Metabolism. A Sweet Good Gift to Your Friends and Family Members. Specifications: Material: Aluminium Alloy Product Size: 10.5*6*1.5CM Battery: Built-in 4000mAh / Polymer Lithium Battery Output: 5V/1.25A Charging Time: About 3H Packing List: 1 * Hand Warmer 1 * USB 1 * User Manual 1 * Lanyard . We are an international based seller that will ship your order from abroad, please at least a minimum 14 working days for delivery right now due to the ongoing delays in shipments globally.