USB Hand Warmer with 3 Temperature Levels

Stay warm on-the-go with this portable hand warmer egg. Made with aluminum alloy and ABS, it features double-side heat and three temperature levels: high (130F), medium (118F), and low (105F). With a 5000mAh battery, a single charge can last up to 10 hours on low. It has an input/output of 5V/1A and is rechargeable via USB. Perfect for outdoor activities or cold commutes, just be sure to fully charge it before the first use and keep it out of reach of children.