... operated,no harm to human,animals. eco-friendly Watch-type ultrasonic mosquito expeller product Description: Spec: •Dimeson:65*35mm •materilal: ... “II”,imitating Dragonflies to driving mosquitoes.Feature:1. Delicate and easy to carry,you can wear it on hands or ... to the environment.4.not waterproof, Keep from moistureUserangeperaonal use,and all the outside activities,such as enjoying the cool,camping ...