1.8X Monocular with 8x magnification: This portable parabolic microphone with built in monocular design lets you view objects clearly at close range. The ergonomic, one‑handed handle operates via an on/off trigger, and the volume can be adjusted from low to high for better hearing. Ideal equipment for outdoor use: Never miss your favorite wildlife moment. The device can hear sounds up to 300 ft / 100 m away, making it a practical tool for observing nature without disturbing animals. Special design and function: Parabolic sound collecting dish acts like a bionic ear, with a built in monocular to spot animals from afar or inspect fine details of smaller creatures. To avoid disturbing the surroundings, it includes a 3.5 mm headphone jack and a supplied pair of headphones. Easy to use: Powered by a 9‑volt battery (not included), performance improves in open outdoor spaces. Within aiming range, pull the trigger to amplify sound. The frequency is adjustable to reduce noise, helping you hear natural notes clearly.