Up to 20 Hours of Continuous Warmth
Each hand warmer features a 4000mAh battery (8000mAh total) providing 8.5-20 hours of reliable heat. Perfect for camping, skiing, hunting, golf, outdoor work, or relief from Raynaud's disease and arthritis.

Instant 2-Second Heating Technology
AI temperature control chip delivers steady, precise heat in just 2 seconds. Choose from 3 heat levels:

• Low: 113°F
• Medium: 122°F
• High: 131°F

Digital Display with LED Indicators
Easy-to-read screen shows current temperature and battery level at a glance. Stay informed about your warmth and power status.

Magnetic 2-in-1 Design
Use separately for both hands or snap together magnetically for 360° surround heating. Compact and pocket-friendly design adapts to your needs.

Safe Dual USB-C Charging
Included dual Type-C cable charges both units simultaneously. Features 20 advanced safety protections for worry-free use.

Complete Package
Includes waterproof storage pouch for easy transport. Makes an excellent gift for outdoor enthusiasts, sports fans, or anyone who needs reliable winter warmth.