CLICK the DROP DOWN BOX to Choose Quantty. ONE ZAP-1 1500 Volt Electronic Bug Zapper. Kills House Flies, May Flies, Deer Flies, Horse Flies, Mosquitoes, Yellow Jackets, Hornets. Wasps, Spiders, Cockroaches, Centipedes, and Moths. Suggested Retail Price $12.99 on Sale $7.50 each. 2 to 4 Day U.S.Priority Mail $4.95 total shipping cost.