Characteristics: 1. objects: termites, cockroaches, ants, insects, insects and other reptiles 2 Cockroaches after eating through vomit, feces or mutual contact with infection, cockroach species will have a different effect time Between 3 , 3 and 10 days to achieve the effect of serial murder, most cockroaches die in the nest. 4 Safety and low intoxication, suitable for families. 5 Suitable for bathrooms, kitchens, kennels, etc. Operation steps: 1 open the packaging to remove the product, rotate counterclockwise to lower the syringe cap. 2. Turn clockwise to rotate the matching needle in the case toward the front of the syringe. 3 After installation, the front of the needle unscrew, press the back end, the needle looks like glue bait.