Why choose OKK bug zapper? Update Version - With extra button to control the opening or closing of item, not just by the plug as old one. Superior Quality Than Others - OKK mosquito zapper will not easy to be broken like others. Combined leading charging technology with the muti-protection circuit, it can ensure saving 20% electricity than others. Quite & Beautiful - Nearly no noise of its operating! OKK pest control system will not disturb your sleeping and even help you get sleeping as sooner because of the dreamlike purple light and stronger power to kill pests. Use Everywhere - Just to plug the bug zapper in the port, it will immediately work for you! You can use it in your bedroom, living room, kitchen or anywhere you want in your home because of the safety and quiet. Satisfaction - No matter what problems you got, no matter how long you kept it, we can provide perfect remedy for any of your trouble. Please Note 1: It works best in an uninhabited environment, because mosquitoes are more attracted to human body temperature and smell. 2: For best results, place unit in the darkest area of the room far from windows and other competing sources of UV light. 3: In the bedroom, mosquito killer must be opened in advance (at least 1 hour),do not wait until bedtime to open it Package includes: 1 * OKK Bug Zapper 1 * Brush for cleaning up 1 * Hook for hanging up1 * User manual