Sunstech TAB77DUAL Mode D'emploi page 17

sunlight as it can damage the device. Keep it away from
heat sources.
discomfort or injury from heat exposure, DO NOT leave
7. DO NOT store your device in
temperatures higher than 40°C(104°F).
The internal operating temperature for
this device is from 20°C(68°F) to
60°C(140°F).
8. DO NOT use the device in the rain.
9. Please check with your Local
Authority or retailer for proper
disposal of electronic products.
10. The device and adaptor may
product some heat during normal
operation of charging. To prevent