- Rapid heating in 3 seconds: Hand Warmer features carbon crystal heating element for 360 surround heating in 3 seconds, ensuring a comfortable grip
- Innovative magnetic split design: Electric hand warmers can be used independently or shared, ideal for various outdoor activities
- 10000mAh rechargeable power bank: Features two 5000mAh batteries, fully charges in 3 hours, provides 4-14 hours of warmth, and charges devices via USB-C cable
- Three-level temperature adjustment: Customize warmth with low (104-113), medium (113-122), and high (122-131) modes
- Compact and lightweight: Made from aviation-grade aluminum, each warmer weighs 0.26lb and has excellent thermal conductivity for effective hand warming
- Ideal winter gift: Perfect for various occasions, keeping loved ones warm in cold conditions while enjoying outdoor activities