Grete Gotye 2 Pack Food Fans for Tables, Indoor Outdoor Food Fan, Portable Battery Powered Fan for Home Restaurant Party Picnic Patio (Silver) - Portable Table Food FanThe table fan is powered by 2 AA batteries (NOT included), lightweight and easy to carry, Made of high-quality ABS, sturdy and durable. - How Does It WorkIt has the holographic pattern on the blades. The pattern refract/bend sunshine. The bending-colored sunshine are not normal in nature they will always choose to go somewhere else. Note: After the fan body has been pulled away, it cannot be retracted again. anytime. - Soft BladesThe food fans are equipped with soft-stop technology. Designed to stop immediately upon touch, without worrying about harm to family and pets. More importantly, the blades rotate quietly without making any noise. - Mute Fan & Working PrincipleFan blades are silent and have reflection patterns, which can refract or bend light when rotating, which seems dangerous to them. - Wide use and enjoy the foodThis portable fan is suitable for indoor and outdoor dining. Parties, party or picnic tables, camping, barbecues, sunbathing, family dinners, and parties. You can enjoy outdoor dining anytime.