This zapper has blue-violet light that attracts flying insects, and the high-voltage electric grid zaps them on contact. It also don't have to worry about your pets eating insects that have been killed by pesticides. The price drops from $42.99 to $35.99 to $17.99 when you clip the 5% coupon on the product page & apply the code "456MHC3C". Shipping is free. 

Clip the 5% coupon on the product page & apply the code "456MHC3C"