Product details ：
1. USB cable, safe and convenient.2. Can be reused, High cost performance.3. Physical fly traps, safe, non-toxic and environmentally friendly.4. High efficiency capture.Use method1. Spread the bait on the 5 grooves (Please do not use hard objects as bait).2. Connect the power and turn on the switch.3. The fly is attracted by the bait and transferred into the box by the rotating plate.4. Remove the fly trap box and clean.