1. HEARING FROM A LONG RANGE Never lose sight of your favorite pet again with this outdoor device. You can hear sounds from up to 100 m away. This makes it the outdoor device to observe nature without disturbing the animals. 2. Nature Watching Device: This sound amplifier is for observing nature life from a distance. It has a builtin monocular with 8x zoom. Thanks to this, you can observe nature down to the smallest detail. Listen to birds and other animals, anything is possible with this nature observation device. 3. Special design and function: The builtin monocular is for observing animals from a distance or observing the smallest details of smaller animals. It has a 3.5mm headphone jack. The sound amplifier also comes with its own headphones. 4. For bird watching: This sound amplifier can record 12 seconds and play sound at the same time. It also has instant playback functions. So you can fully observe and analyze the animals in your environment.