... of male mosquito, silent mode) II = Dragon Fly (imitate the sound of dragon fly, very slight sound)l Power supply : 1 ... and Coverage: 6-8 Foot eliable companion for camping, hunting, fishing, farming sleeping, live-stock farming, working at night, etc; ... CR2032 Battery SPECIFICATION: Best and reliable companion for camping, hunting, fishing, farming sleeping, live-stock farming, working at night, etc; ...