*This wristband type watch can be easily worn on the wrist, and is more suitable for outdoor activities.*
Ⅰ.Effort
Applying 3Vbutton battery, the electronic suit for home use and very convenient to take along when you go out to have a trip, picnic, fishing and climbing etc.
Ⅱ.Validity scope
Six to twelve square meter
Ⅲ.Operation
Put the switch to the middle: the flying sound of dragonfly or bat will heard.
Put the switch to the right: imitated flying sound of male mosquito.
https://szlyx2006.1688.com/
