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                GH-1374 

Thermoelectric 

Portable Cooler & Warmer 

 

 

Please read this manual thoroughly before operating your new product as it contains the 
information you need to become familiar with its features.   
 

OPERATION INSTRUCTION 

1.  Insert 12V DC input plug fully into the 12V DC car input socket. Make sure the 

groove on the plug is properly oriented and aligned with the input socket. 

2.  Insert DC accessory plug into the vehicle cigarette lighter or accessory socket. 

Green LED will illuminate on the accessory plug 

3.  Depending upon cooling or warming operation follow the instruction below: 

(a) COOLER: Move down the power switch to cool position. Green LED will 

illuminate 

(b) WARMER: Move up the power switch to warm position. Red LED will 

illuminate. 

4.  Open the magnetic cover and place food or drinks. Close the cover completely. Do 

not overload the device with food or drinks. Cover must be shut without excessive 
force. 

5.  Move selector switch to the OFF position and unplug after use. Empty contents, 

clean and store in a cool, dry place. 

NOTE: BEFORE PLACING FOOD/DRINKS TURN “ON” THE DEVICE TO DESIRED 
COOLER OR WARMER POSITION FOR AT LEAST 20 MINUTES.   
 
OPERATING TIPS 
Use as a Cooler: 

It will take about 30 minutes to reach the maximum cooling temperature of approximately 
20

 

 below that of the surrounding air (Minimum 5

 

). It is recommended that items 

placed in the Cooler be pre-chilled to assist the Cooler reaching the lowest temperature 
as quickly as possible. Cooler will continue to operate as long as power is supplied. 
Contents will stay cool for some time after unit is disconnected or turned off. However, 
temperature will rise to that of the surrounding air over time. Exercise normal cautions 
that you would for any food in a cooling device. Do NOT eat or drink perishable item that 
may have become spoiled without proper temperature control. Unit is not designed for 
storing open containers of liquids. Do NOT put ice or icepacks in Cooler. 
 

Use as a Warmer: 

It will take about 30 minutes to reach the maximum warming temperature of 
approximately 65 

.

 

It is recommended that items placed in the Warmer be pre-heated 

to assist the Warmer reaching the maximum temperature as quickly as possible. Warmer 
will continue to operate as long as power is supplied. A built-in thermostat will cycle unit 
on and off to prevent overheating. Contents will stay warm for some time after unit is 
disconnected or turned off. However, temperature will drop to that of the surrounding air 
over time. 
 

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