Model Number: MR100-#2208 Brand Name: cosylife Key Specifications/Special Features: Sophisticated electronic mosquito repellerSweeping wideband ultrasonicfrequencies to make interfering noise to mosquito and small insects.Sweeping sonic frequencies to mimic male mosquito flapping wingsUltra lower frequency to mimic dragonfly flapping wingsPurplelights sensitive to mosquito in pitch dark room make them watch out dangers

38 wide range speaker inside

Effective area is about 100-150sq.ft (about 10-15sqm)

Supplied with strap for outdoor use