Power mode:USB noise:Below 36dB Whether the patent source:no color:Standard White [1800mAh No Fill Light] Whether to turn the page fan:Yes Fall and stop:not support shell process:ABS Motor type:Brushless Motor Whether to support charging:support package volume:185*152*185 Rated voltage:5V Whether the cross-border export special source:Yes Number of fan blades:7 feature of product:mute Gross weight:720g Fan classification:USB fan brand:CYKE Air supply method:turn page rated power:5W Is there a built-in battery:Yes Specification:USB charging Operation method:mechanical Application area:10 square Function:shaking head retractable storage Rated frequency:5W wind speed:3rd gear
