【Portable Food Fans for Tables】: This is a portable, battery powered table fan. Put 2 AA batteries on the bottom of the fan(batteries are not included).It travels easily for any indoor or outdoor event. 【Soft Food Fan Blades 】: These soft -touch blades are flexible to stop if something touches them. Enjoy peace of mind without worrying about little hands getting hurt. 【Tabletop food Fan】: Food fan runs powered with battery ,a constant blade speed not enough to blow over the food ,order more fans if larger square footage. 【How Does It Work】: It has holographmatic dots on the blades.The dots refract/bend sunshine.The bending colored sunshine are not normal in nature，they will always choose to go somewhere else 【Enjoy Your Life 】: Camping, BBQ, sunbath,family dinner and party.There will no other things landing on you or hovering over your food. You can finally enjoy a conversation over an outdoor meal all the time.