Stay warm anywhere with a versatile USB hand warmer set you can use solo or magnetically join for double-handed warmth.
Dual 3000mAh cells (6000mAh total) deliver up to 18 hours of warmth for you across three heat levels (105–143°F), with a convenient 3–4 hour USB recharge.
You can use each hand warmer separately or connect them magnetically for synchronized heat and easy carrying during camping, hiking, fishing, or skiing.
Constructed from heat-resistant aluminum alloy and fireproof ABS, it houses an AI temperature-control chip that prevents overheating and protects against overcharge, overvoltage, and short circuits; CE, UL, and FCC certified.
Ergonomic, pocket-friendly design with a comfortable grip—you get 2 hand warmers, a USB charging cable, and a user manual for quick setup and ongoing performance.
