ABOUT US HUNTINGOOD is a brand formed in ALBANY NEW YORK. We are aiming to hunt good quality product at good price for Americans. All HG products enjoy One Year . Please don‘t hesitate to email us if you have any problem with our products, we would response to you quickly. Sincerely hope that we can bring you a joyful shopping experiences！--The HG Team ❤PRODUCT FEATURES Working HG Killer, the mosquito trap, carry a 360 degrees window with 365 NM wavelength UV light. Light of this wavelength （between 360~390 NM, especially 365 NM was like mosquito candy. Flying insects would die for this kind of light. This means HG Killer, the USB mosquito trap, have deadly attraction to mosquito and flying insects. HG Killer attract these insects to Fly to the light spontaneously, trap them with a strong suction fan , and starve them to die in a nature physical way with no chemical harm and no radiation harm for human and pets. LED light save 80% Energy than ordinary light, but have a longer service life of more than 100, 000 hours. USB Power Support Powered by USB with DC 5 V safe voltage. It can be connected with an adapter (NOT included), power bank, or any device with a USB port. Ideal for indoor use, bedroom, study, washroom, camping tent, or other closed environments. User Experience Waterproof--Quiet--Useful--Durable--Odorless--Safe harmless--efficiency--Energy saving-- ❤ PRINCIPLES For USING: Ⅰ, Make Sure you use this fly trap in the dark and closed place close the lights, windows and doors） Ⅱ, Put it 0. 5~1. 0 meters above the ground continuously Running it for 2-3 days without touch it and without people around. (when firstly use) Ⅳ, Continuously running it for more then one week to kill almost all mosquitoes