About HeatSnap™
Two hand warmers. Two warm hands.
HeatSnap™ Duo combines two rechargeable, magnetic hand warmers. Separate them during use and snap them together for storage.
Why the Duo format?
One unit in each hand, without having to move a single device from one hand to the other. Each unit functions independently and can also be shared.
What you receive
- 2 hand warmers for €44.99, free standard tracked shipping in France.
- 3 levels: approximately 45, 55, or 60°C.
- Stated battery life: up to 8 hours at 45°C, approximately 4 hours at 55°C, or 3 hours at 60°C.
- USB-C charging: approximately 3.5 hours.
Performance stated for the JF308 model, variable based on usage and external conditions.