THREE ZAP-1  1500 VOLT Electronic Bug Zappers.  Kills House Flies, May Flies, Deer Flies, Horse Flies, Mosquitoes, Yellow Jackets, Hornets. Wasps, Spiders, Cockroaches, Centipedes, and Moths.   Suggested Retail Price $12.99 EACH.  $9 EACH  2 to 4 Day U.S. Mail Priority delivery total shipping cost  for order is $4.95  THREE ZAP-1