dc4v usb fan stepless governor

{"cid":"91218987","title":"USB Desk Humidifier Fan 5W Stepless Speed + Mist Cooling Micro Power","imgUrl":"https:\/\/img.chinax.com\/nimg\/8a\/6b\/99cd63ffd5e1c6116019b5593549-200x200-1.jpg","attrs":{"Brand Name":"ETEK","Model Number":"PFN-11-2A","Minimum Order Quantity":"2000pcs","Delivery Time":"25-30 Working Days","Power":"5W","Payment Terms":"L\/C,T\/T","Color":"white","Packaging Details":"Color Box","Place of Origin":"China","Input voltage\/current":"5V \/1A","Type":"USB Desktop Fan","Product size":"522*372*210MM","Function":"Cooling\uff0chumidifying;stepless speed adjustment"}}

{"cid":"91225913","title":"4000mah USB Rechargeable Small Personal Quiet Table Stepless Speed Desktop Fan for Home Office Bedroom Outdoor Travel Camping","imgUrl":"https:\/\/img.chinax.com\/nimg\/d7\/79\/8f370e8d874fd4f172afdd989546-200x200-1.jpg","attrs":{"Price":"$7.90-8.80","Brand Name":"FUSMLI","Model Number":"F35","Minimum Order Quantity":"4","Place of Origin":"Guangdong","app-controlled":"No","voltage (v)":"5V","Installation":"Table","application":"Hotel, Car, Outdoor, RV, Household","dimensions (l x w x h (inches)":"165*165*109mm(6.50*6.50*4.29in)","Logo":"Logo Customized","material":"Plastic","Product name":"Air Circulating Fan","Color":"Customized Color","wind speed":"More Than Five","Logo\/graphic design":"Silk Screen Printing, Laser Printing, hot stamping, Inkjet Printing, Uv Printing, Heat-Transfer Printing, 3D Printing","Keywords":"Rechargeable Cooling Fan","Usage":"Home+Hotel+Office+Outdoor+Car","after-sales service provided":"Free Spare Parts","item weight":"0.590g(0.02oz)","operating language":"English","Feature":"Protable Mini Small Popular Rechargeable","Rotary Vane Quantity":"6","Type":"Air Cooling Fan","warranty":"1 Year","Power supply":"USB Battery Charge","Style":"Portable Rechargeable","power (w)":"5W(0.01hp)","power source":"Battery, Usb, Electric","Function":"Rechargeable USB Electric Fan","private mold":"Yes"}}

{"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"}}