Nature Observing Device - This sound amplifier is designed for observing nature from a distance. It includes a built-in 8x zoom monocular, enabling you to view natural details clearly. You can listen to birds and other animals as you observe. - Long Distance Listening: You can hear sounds up to 300 ft / 100 m away, allowing you to monitor wildlife without approaching or disturbing them. - Durable and Power Efficient: The outdoor gadget features a durable design and is powered by a 9V battery (not included). The battery provides enough power to support extended use throughout the day. - Bird Watching and Recording: This sound amplifier can record up to 12 seconds of audio at a time and offers instant playback to review and analyze the surrounding sounds and animal activity. Use scenarios - Bird watching in parks or forests: observe plumage details and listen to bird calls from a distance without disturbing the birds. - Nature hikes or camping trips: monitor wildlife activity nearby while preserving a quiet, nonintrusive presence. - Field recording and analysis: capture short audio clips of animal sounds for later playback and study.