Interactive Demo
Click the wheel to charge the battery. Watch how kinetic energy transforms into heat!
Battery Charge
0% charged
-20°C
Inside Temperature
How It Works
- Roll the device: Each click simulates 5 minutes of rolling across snow
- Kinetic charging: Movement generates electricity stored in internal batteries
- Activate heating: Once charged, press to activate the heating system
- Stay warm: The insulated igloo structure maintains temperature for up to 12 hours