1. A fly fan is a retractable, adjustable fly preventer designed for outdoor parties and picnics. It is an automatic fly repellent to make your activities more refreshing and comfortable. 2. The fan has a handy hook design with a hook at the bottom that you can hang from a tree branch, tent, or other suitable place. This way, you can hang the fan in the air to better cover the entire activity area and keep you and your friends away from flies 3. The fan has a telescopic adjustable function, which can adjust the height and Angle according to the need, and the coverage is wider. You can adjust the position of the fan according to the size and layout of the event venue to ensure the best fly repellent effect. 4. The flight fan is powered by batteries (2 AA batteries, not included), easy to operate. All you have to do is install the battery, turn on the switch, and the fan will start working, providing you with a consistent fly repellent effect. Long battery life, can be used for several hours, do not have to worry about battery exhaustion. 5. The fan also has the characteristics of compact structure, light weight, easy to carry and store. You can put it in a picnic basket or outdoor activity bag and use it anytime, anywhere. Whether it's camping, picnicking or an outdoor party, a fly fan is the ideal choice for you to stay fresh and hygienic. Color: Black Material :ABS Voltage :3 v Product folding height :17.5cm/ about 6.89 inches Tensile height :25.2cm/ about 9.92 inches Diaphragm length :45 cm / 17.72 in Packing quantity :2 pieces /4 pieces Battery :2pcs (AA battery)(not included)