Description Superior working principle: The mosquito trap uses a purple light lamp emitting light to attract mosquitoes and insects. They will be sucked into the stink bug killer by the fan. On the next day, you only screw the board and check the dead insects stuck in the glue sheet of the fruit fly trap.Protect your health: The indoor fly traps for the kitchen uses soft light attractant technology to lure flies and insects to come into the insect trap. No chemicals or poison is applied in the bug trap, so it is completely safe for customers and their pets.Simple to use and clean: When you buy this fly killer indoor, you need to plug it into equipment having a USB port such as computers, phone chargers, power banks, etc. Cleaning the gnat killer is so easy. Just unscrew the bottom, remove the sticky board and replace a new one.High-quality and portable material: This bug killer is manufactured in a supreme plastic material which has high impact resistance and permanent color. The using time of this fruit fly killer also lasts longer.Great customer policy: Enjoy a peaceful environment without mosquitoes and say goodbye to painful bites. Tips for use:- Run the sticky traps for 2-3 hours before bed to avoid mosquito bites.- Please put the stink bug repellent indoor in a dark place for optimal capture.- Do not place the fly killer indoors too close to humans because human presence may impair its performance.- Please place the indoor fly trap near the wall about 1 meter above the ground.- Works best for catching gnats, fruit flies, and mosquitoes. Set up the gnat killer for indoor as close to the insects as possible (e.g next to the fruit, plants, or trash bin).- Easy cleaning and maintenance: Simple to remove mosquitoes collector sticky round sheet and replace a new one set into the bottom.Notes:- Do not touch the flies trap when in use- Keep the bug traps dry at all times- Keep the stink bug killer away from children