Mosquito Bug Zappers Upgarded Mosquito Eradicator could kill wasps, mosquitoes, flies, midges instantly. Keep insects at bay to boost work efficiency.Safe & Enviroment-Friendly Safe for human beings, especially for babies and pregnant women.outer mesh protects human from touching the hing tension grid,no chemicals involved in it,no fumes,no smell,no sprays,no mess,and pollution free. Waterproof & Durable & Easy to Clean Rain or sunshine, your mosquito insect killer operates without interruptions. Remove insect debris once a week: just pull out the collection tray of electric bug zapper and get rid of them. Just use brush makes cleaning easily, even easier than racket, fly swatter or repellents and faster. Suitable for Indoor & Outdoor This versatile indoor mosquito zapper works great for any building such as homes, factories, warehouses, restaurants and is very easy to use, simply plug it into a standard electrical outlet and the unit will begin to attract bugs. Quiet & Soft Lights This Mosquito Killer Lamp works very quietly, not too bright. You can enjoy a quiet, mosquito-free night in the summer. Only when it is very quiet will you hear a slight buzzing sound of killing Insects and Bugs.