User Manual

1. Press and hold the power button for 3 seconds until a light is up.

2. The device will continue operating after releasing the button.

3. Point Sterly at any object you want to sanitize.
   The closer the distance, the more effective the sanitizing power.

4. Suggested time for disinfection on average: 10 seconds at 3cm distance
   (Disinfection time varies depending on the material of an object surface, microbes types.)

5. Press and hold the power button for 3 seconds until the device is switched off.

6. Sterly automatically switches off after 3 minutes of continuous usage.
   After 2 minutes or more continuous usage,
   it will take 2 minutes for heat dissipation until next operation.