Onyx Poke5 BOOX User Manual page 8

Using environment
The environment temperature range of using this device is 0 ° C-50 °
C. Please do not use it continuously in high temperature or low
temperature environment.
We are not responsible for the damage or loss of data in the
equipment caused by human abnormal operation or unexpected
circumstances, nor for other indirect losses caused thereby.
If you need to return to the factory for repair, please back up important
data by yourself. We are not responsible for data loss caused by
repairing or replacing parts or updating the system.