Zerozzz Ambient Electric device for premises from mosquitoes

Properties: This device discourages mosquito females, emitting constant high frequency sound. There are also 3 intensity levels for different protected areas. This defender is a safe protection of humans and animals. It does not contain any chemicals and does not smell any odor. Perfect for home or vacation. Method of use: Turn on the device to the electrical outlet (220 V). Press the button to turn on the device for at least 2 seconds. A blue LED will light up. Press the button again to adjust the volume (3 intensity levels). Press and hold the button for 2 seconds to turn off the device. Coverage radius about 60-80 mc. Attention: Do not block the sound of the sound. Do not use the device in a humid environment (eg bathroom). Keep out of reach of children.