Ideal Outdoor Gear for studying birds and wildlife. This device lets you observe birds' expressions and hear their calls clearly. The sound detection system is powerful enough to conduct human conversations at a distance of 100 meters or more. - 8x magnification monocular for clear, distant observation; zoom up to 8x. Includes padded, comfortable headphones to reduce ambient noise. - Clear listening and recording: noise reduction and parabolic collection discs for better hearing. Aim within range and press the trigger to amplify the sound. Records 12 seconds of audio without a SIM card or SD card. - Easy operation and controls: on/off switch; 8x monocular; frequency controller; record button; play button; free headphones. Does not include SD card; records only 12 seconds. Powered by a 9 volt battery not included. Use scenarios: - Bird watching and wildlife study in parks, forests, and wetlands. - Field surveys or nature education demonstrations requiring distant listening and short audio notes. - Hiking and exploration where quick 12-second audio samples aid study.