CASE ZONE specializes in portable cooling solutions, including innovative high-speed handheld fans with adjustable speeds and refrigerated modes.
CASE ZONE is a brand dedicated to personal cooling and portable electronics. Their core product lineup features high-speed handheld fans available in both standard and refrigerated versions.
These devices offer multiple wind speed settings, digital battery displays, and advanced cooling technologies such as built-in ice compress modes. With a strong focus on portability, ease of use, and convenience, CASE ZONE products are designed to provide efficient cooling for everyday use, travel, and outdoor activities. Explore our collection of CASE ZONE user manuals and operating guides below.
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When the fan is running, double-click the button within 1.5 seconds to activate the cooling (ice compress) mode. Double-click it again to deactivate the cooling mode.
As a built-in safety feature, the ice compress (cooling) mode cannot be activated while the device is plugged in and charging.
When the battery power drops below 10%, the display will flash as a reminder to charge the device. During charging, the units digit of the battery percentage flashes to show the real-time battery level.
Short-press the '+' button to cycle through speed levels (01, 25, 50, 75, 100). Long-pressing the '+' or '-' buttons allows for stepless gradual adjustment of the fan speed.