- Durable full metal alloy construction ensures a professional-grade product designed for longevity and reliability. - Versatile design allows for hand-held use and extends from 43 cm to 70 cm, making it easy to adjust to your observation needs. - The observation lens measures 2 x 2 cm, providing a clear view for detailed inspections. - Easily insert the device into a 6 cm wide door, allowing for discreet observation without compromising privacy. - Features adjustable viewing angles for enhanced flexibility, perfect for hidden surveillance or monitoring situations. Applications: - Ideal for security professionals needing to monitor access points discreetly. - Useful for home inspections, allowing you to check behind doors without intrusive measures. - Perfect for law enforcement or private investigators conducting surveillance in sensitive environments.