Quality control for Insect killer in china Insect Killer products selling in Amazon,the seller ship the insect killer from China manufacturer directly to Amazon FBA warehouse Regular specifications 2000 volts (20W) instantly exterminates mosquitoes, flies, moths, spiders and wasps without the loud noise for indoor use. Completely chemical-free pest control. CE & RoHS certificate compliant. Avoid mess because insects are collected in a washable tray. Also constructed with an aluminum body and replaceable bulbs. Ultraviolet light attracts insects for faster extermination. UV light also purifies your air, and kills any harmful bacteria Warranty for the life of your insect killer.