Features: 1. Objects: Termites, cockroaches, ants, bugs, insects and other reptiles 2. Principle: Cockroaches after eating through vomit, feces or mutual contact with infection, cockroach species will have different effect time 3. Effective time: 3-10 days to achieve the effect of serial killing, most cockroaches will die in the nests. 4. Safe: Safe and low toxicity, suitable for families. 5. Applicable area: Suitable for washrooms, kitchens, kennels, etc. Operation steps: 1. Open the packaging to remove the product, counterclockwise rotation to go down the cap of the product. 2. Rotate clockwise to twist the matching needle in the box to the front of the product. 3. After installation, unscrew the front of the needle, press the tail end, the needle appears glue bait.