1. Falling from a high place or being subjected to excessive external impact may damage the device and cause abnormal operation.

2. Make sure the lens protection glass is clean. Foreign matter may scratch the lens protection glass and cause image quality damage. It is recommended to clean the device with a soft dry cloth.

3. If the lens protection glass is accidentally damaged, please handle it carefully to avoid injury.

4. When using the device, please keep it away from dust and sand. If the sound pickup hole of the device is blocked by foreign matter such as sand and dust, please wash it with water.

5. Do not use sharp objects to poke the USB-C interface, pickup holes, and speakers.

6. Do not place the device in extreme cold or heat. Low or high-temperature conditions may shorten battery life or cause temporary malfunction.

7. Do not use the device in thunderstorm weather.

8. Do not disassemble and repair the device by yourself.

9. Do not use the device in hot springs, corrosive liquids. It is not recommended to use the device in extreme water environment, or unknown liquid environment.

10. When fixing the device outside the vehicle, if the speed of the vehicle is too fast, there are impurities on the surface of the vehicle, or in strong winds or rainstorms, the fixing of the device will be affected, resulting in falling.

11. Do not use the device underwater.

12. If the battery is low, please charge it in time. Long-term (more than 4 months) low battery storage will affect the service life of the battery.

13. If the device is not used for more than 10 days, please charge or discharge the battery to 40%-60% for storage, which can prolong the service life of the battery.