 Okay, this is the catchy Insect catcher comes with glue boards that you put in the bottom snaps right in It's got a USB plug It's got a timer button, and it's just got an on button When you turn it on the fan goes on and blue light goes on the blue light Tracks them in the fan pulls them down and they get stuck in the blue board with extra glue boards And just open this at the bottom snaps open and just throw that away Put a new one in there ready to go Blue light works fan works nice little machine catchy insect catcher Flying insect catcher catchy auto magic insect track