Features: The 12V fly repelling fan uses physical fly repelling way to keep you away from the troubles of flies and enjoy clean food. The ceiling fan has a hook at the top that can be hung upside down from the ceiling for use. The diameter of the ceiling fan is adjustable from 11.5cm to 27cm, with multiple types to choose from. The total length of wire is about 350cm, and the red long ribbon is 105cm long. Supports AC100V-240V/DC12V 5.5x2.1mm power supply, with adjustable speed design, lightweight and portable, durability, and low noise. Easy to install, just install the telescopic rod, connecti the motor, and then tie the red long ribbon. Very suitable for indoor dining, markets, fruit shops, braised and cooked food restaurants, outdoor terrace parties, camping, barbecuing, and picnics and more. Specifications: Component: Plastic Input: AC100V-240V Ceiling fan diameter: 11.5-27cm/4.53-10.63inch Total wire length: 350cm/11.4ft Type: Single fan, double fan, three fan, four fan (optional) Package Includes: 1 Set Adjustable Speed Fly Repelling Fan with Power Adapter & DC5521 Cable & Long Ribbon note: Please pay attention to whether the product is suitable for your region before ordering. Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.