No more flies, mosquitoes or insects to bit or bother you ! The Ultra violet lights attracts all flying bugs up to 100sq.ft. around and on reaching the units zaps them instantly ! Use in any room in the house including kitchen or for barbecues, picnics , camping, caravanning, on the beach etc. A must for holidays abroad. Pop in 4 x 1.5 v ordinary batteries (not included)  New Lightweight design.