*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.

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