USB Charging Puppy Double Hand Warmer Explosion Proof Small Portable Cute Pet Rechargeable Hand Warmer Features: Quantity: 1 piece Material: Metal Color: Yellow Product size: 9.5x5.6x1.6 cm/3.742.20.63 in Packaging size: 15.5x11.1x1.7 cm/6.14.370.67 in Net weight: 80 g/0.3 lb Gross weight: 196 g/0.43 lb Battery capacity: 1 A Charging : 3-4 h Rated voltage: DC5 v Battery capacity: 3000 mah Rated power: 6.3 w Working : 8 h in the second gear, 18 h in the first gear Applicable scenarios: Outdoor and home Description: Deluxe Material: Made from high grade ABS material, this hand warmer is engineered for durability and Weight resistance, while maintaining a sleek and stylish look. Convenient USB Charging: Featuring a built in efficient battery, this hand warmer can be charged via a USB port, providing flexibility to charge from various sources and eliminating the need for disposable batteries. Flexible Battery Life: With a battery life ranging from 2 to 4 hours, this hand warmer is ideal for various activities, whether you're outdoors, at work, or relaxing at home, offering Solid warmth when needed. Compact and Portable: Its lightweight and compact design allows you to easily carry the hand warmer in your bag or pocket, making it a convenient companion for cold weather or travel. Multiple Protective Features: Designed with various safeguards, this hand warmer includes protections against overheating and short circuits, ensuring secure use and allowing you to focus on enjoying its warmth. Package Contents: x2 hand warmer x1 instruction manual x1 USB charging cable