dc4v usb fan stepless governor

{"cid":"91218987","title":"10W USB-C Desktop Fan with 99-Speed, Humidifier & RGB Lights","imgUrl":"https:\/\/img.chinax.com\/nimg\/dc\/de\/aa4ef62c30cdad2a7f80325607ea-200x200-1.jpg","attrs":{"Brand Name":"ETEK","Model Number":"PFN-11-1R","Minimum Order Quantity":"2000pcs","Delivery Time":"25-30 Working Days","Place of Origin":"China","Payment Terms":"L\/C,T\/T","Packaging Details":"Color Box","Type":"10W Desktop Fan","Power":"10W","Input voltage\/current":"5V \/2A","Function":"Cooling,humidifying;1-99 stepless speed adjustment","Color":"White","Product size":"585*435*226MM"}}

{"cid":"91210914","title":"6000mAh Battery Operated Rechargeable Clip Fan With LED Light","imgUrl":"https:\/\/img.chinax.com\/nimg\/10\/7c\/7dac592248c5748b3025121ba60d-200x200-1.jpg","attrs":{"Price":"2-49pcs 3.5$;50-499pcs 3.2$; 500-2999pcs 3$;>3000pcs 2.9$;","Brand Name":"HEBRONFAN","Model Number":"J02","Minimum Order Quantity":"2","Delivery Time":"15-20 day","Certification":"CE,FCC,RoHS,KC,PSE","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"5000\/day","Packaging Details":"1 set\/ box ,50boxes\/ctn ,17220 sets\/hq","Model":"XH-18","Type":"Clip Fan","Num. of blade":"3","Motor":"DC brushless motor","Product size":"143*83*165mm","Color box size":"146*85*180mm","Wind Speed":"0.4-0.7m\/s","Wind Speed gear":"3-speed"}}