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Cool Bag is wearable air conditioning system that includes a mini DC compressor to provide a cooling effect in hot environments.

When coolness circulating in the vest, user can experience cool in the front chest and back, where the main human heat been generated.

With good suspension system, the weight is acceptable. Main unit is 2.3kg, and the vest plus battery weighs 1.7kg.

The temperature can be adjusted from 10-25 ℃, user can choose the best suitable temperature.

One Battery can last for 3-4 hours, varies from the temperature. User can also purchase extra battery.

With fast charger, it only takes 2-3 hours to recharge.

Yes, user can remove the vest under instructions.

Yes, user can replace the vest by taking it off from the main refrigeration unit under instructions.