The objective lens has multi layers of coating, improving the light transmittance and increasing the contrast and sharpness of brightness and color. The digital binoculars can connected to transmit data to computer with USB cable to prevent data loss, also can release videos and pictures on social media. 9.2 ° viewing is more broad during daytime, and the infrared mode of night is also more clear, and the clearness can be changed with the infrared zooming adjustment. Built in 3inch TFT screen, conversed through convex lens to 4inch large display, make the viewing clearer, more comfortable for eyes. Can be widely used in camping, night hunting, searching and rescuing, outdoor adventure, scientific observation, etc. Item Type: Night Vision Binoculars Material: Plastic Weight: Approx. 1229g/43.4oz Application: For Spotting, Hunting, Security Magnification :(3.6-10.8) ×3 (Magnification Window) Maximum Zoom: 3× Vision: 9.2 ° Objective Aperture: 31mm/1.22in Exit Pupil Distance: 30mm/1.18in Infrared Zoom: 2× Resolution: Up To 1920×1080 Power Supply: 8 AA Batteries (Not Included) Working Hours: 8 Hours Optical Frequency: 50/60hz. 1 x Night Vision Binoculars. 1 x Wiping Cloth. 1 x AV Line. 1 x USB Data Cable. 1 x Fixing Buckle. 1 x Storage Case. 1: Keep away from fire. Long time high temperature will cause internal damage to the equipment. 2: Do not soak in the water for a long time, long time immersion will to internal water short circuit. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. Post a message again because sometimes our message system may block some emails. If you are satisfied with our service, pls. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.