![8](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
Warm tips
1. If your Android mobile phone cannot power the device, please make sure the OTG function of your mobile phone is turned on.
2. Please keep your mobile phones battery level above 20% to ensure that the device works properly.
3. the best imaging focal length of this product is 2cm-10cm. please use it within this recommended range and clean the front of the camera with a clean and soft cloth to achieve the best imaging effect.
4. It is normal for the camera to become warm, especially when the cameras LEDs are lit at maximum brightness.