Latest product update from SKW Airsoft is the availability of the Duovox Ultra digital night vision monocular..."This has optical zoom and digital magnification for the true explorers of the great outdoors. The advanced 1080P FHD sensor captures every detail in real-time even in pitch darkness. The 4000mAh high-capacity battery provides up to 10 hours of non-stop use from day to night. All packed in your compact and lightweight night vision Duovox.