Please remove the protective film from the bottom of the device before use.
Pull the side arms of the device to fit your phone, attach the device to the
back of the phone, and keep it as close as possible to your phone.*
Connect the adapter to the device through the type-C port. Make sure the
output power of the adapter is 5V 2A or higher.
Switch on the device.
• Indicator is on: the device is working.
• Indicator is off: the device is closed.
How to use your cooler
*When the device is working, the temperature of the device decreases. Then the warm
and humid air will condense into water droplets and attach to the surface of the
device. This is normal.
*Please disconnect the adapter when you stop using this device.
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