Zerozz Flexy electric bracelet from mosquito blue

Properties: This device discourages mosquito females, emitting constant high frequency sound. Can be worn on the wrist, on the ankle, on the clothes. Method of use: Remove the device battery seal, then install the unit in a rubber tray so that the emission grille is directed to the housing opening. Press and hold the button for at least 3 seconds to turn on the device. Press the button again to adjust the volume (three levels of intensity). The blue bulb will blink 1 to 3 times, indicating the volume you choose. To turn off the device, hold the button by pressing the button for at least 3 seconds. A lithium battery (service life of 1000 hours) is added. Range 3m. Careful: Do not block the sound of the sound, for example by putting the device in your pocket. Do not place the device on wet surfaces.