4. Cautions
Accidents caused by user negligence is not covered by warranty.
Please note the below contents.
1) Do not apply excessive shock, reorganize at your option or use the device for purpose other
than its intended use.
2) Do not expose the device for a long time in direct rays of the sun caused discoloration.
3) Be careful so that liquid such as water, beverage does not enter the device.
4) Keep the device stored between -10~50°C, operating temperature is 10~40°C.
5) Operation will not be able to smooth where many wireless instruments are used.
