Ebay offers BugSoldier Mosquito Killer Electronic Trap Insect Bug Zapper for $19.95 (reg. $79) free shipping.

Product Description:
BugSoldier's new mosquito zapper operates noiselessly by simply plugging it into an AC outlet. Additionally, the indoor fly killer is equipped with a detachable cover, which with just a twist can be easily removed for cleaning and bug disposal. Enjoy leisure time without disturbance. BugSoldier's electric mosquito killer lamp is a electrode type zapper, not a traditional suction type and uses no chemical fogs, smell, sprays, or pollutants, and is completely harmless to humans and pets.