# Safety Warnings

Please read these important safety warnings before using the Lens Heater.

<p class="callout danger">Important Safety Warnings:</p>

- Only use power sources within range of **6V to 18V** and rated to provide at least **1.5 Amps**.
- The Lens Heater is not a toy. Please keep out of reach of children and pets.
- Disconnect any batteries if not being used.
- The Lens Heater is **not waterproof**. Please keep it dry and do not expose to water or other liquids.
- Do not disassemble or attempt to modify the Lens Heater.