Feature(may vary by option.)

●Total Weight: Approx. 10.6 oz (305 g); Size (W x D x H): Approx. 12.6 x 5.1 x 3.9 inches (32 x 13 x 10 cm); Compatible Waist Size: Approx. 33.5 - 47.2 inches (85 - 120
●Power source: USB working current: less than 1.0 A Compatible commercial mobile battery: (voltage): 5 V, (current): 1.0 A/1.5 A/2.0 A/2.1 A
●Please make sure to use a mobile battery compatible with external devices less than 1.0 A. We do not guarantee that it can be used under the listed standards. Depending on the specifications of a commercial mobile battery, it may not work. Please be aware of
●Estimated Operating Time: [When using 10,000 mAh battery capacity] (Approx.): Strong/12 hours, Medium/28 hours, Low/58 hours. [When using battery capacity 4,000 mAh] (Approx.): Strong/4 hours, Medium/9 hours, Low/20 hours
●Some commercial mobile batteries may stop power supply at a certain time depending on the operating current of external devices. In that case, please turn on the power and reactivate. If it does not work, please reconnect the cable and reactivate it. Furthermore, it may not stop depending on the air flow settings

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Description

A cool belt type air conditioner that delivers cool air conditioning
This is a heatstroke preventive item that is perfect for working outdoors or for outdoor activities.
You can use your commercially available mobile battery to blow the air.