Features:100% brand new and high quality12V hanging fan,ceiling fan,black clip is "-",red clip is "+" ,Fan diameter : 700mm/ 27.5inch,900mm/ 35.4inch. Ceiling fans has widely usage: When travel on camping, tent, sailboat, motor home, and street vendors, hanging the portable ceiling fans to cool down. On the top of your lunch table of your yard, can help expulsion the flies, mosquitoes. Great travel fan for cooling or beauty in hot weather activities such as sunbathing and camping,Picnic,Barbecue and more. Power source: 12V Storage Battery,12V Powerbank or 12V power adapter,without speed control function,with 3.3m power cable. Small ceiling fan great for hot summer and windless day, also for Bedroom Living Room Dining Room car suv or outdoor camping tents. The hanging fan with silent design,brings you a comfortable and cool summer,Hanging fans are Soft wind with little noise, Safe to use and energy saving. Package Includes:1x 12V Ceiling fan Specifications:Input Voltage: DC 12V 1A-3AMaterial: PlasticColor: WhitePower: 700mm:12W,900mm:20WFan diameter: 700mm/ 27.5inch,900mm/ 35.4inch(optional)Power cable length:330cm(70cm)/ ,370cm(90cm)black clip is "-",red clip is "+" note:Transition: 1cm=10mm=0.39inchThis fan cannot be connected to the governor.Please allow a 1-3mm error due to manual measurement. pls, make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you