Cooling Backpack "Coolruck 2"
It's a backpack type, so you can wear it naturally! The storage capacity is 2.5L, and the operating time is up to 4 hours.
The "Coolyuk 2" is a backpack that can be cooled using the Peltier method. It can achieve a temperature difference of up to -14°C compared to the ambient temperature. With just the push of a button, it offers two cooling modes: strong and weak. It is designed to be powered by a mobile battery and is a free-size backpack type, allowing for discreet wear. 【Specifications (partial)】 ■ Size: Width 400 × Depth 250 × Height 75 (mm) ■ Weight: Approximately 900g ■ Length of adjustment belts ・Shoulder adjustment: 400–800mm ・Side adjustment cord: 700–900mm ■ Power supply: USB 5V 2.0A or higher recommended *For more details, please refer to the PDF document or feel free to contact us.
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