Check the listing for details. Dog Artificial Insemination AI Gun Breeding Device Visual Endoscope Veterinary. Condition: New. Listed at 285.60 USD. Specifications: Item: Visual Dog Artificial Insemination Gun Kit Total length: 340mm Probe rod length: 250mm Probe rod material: 304 stainless steel Probe rod diameter: 10 mm Handle width: 80mm Diameter of expansion head: 12mm Expansion head length: 7mm Air passage diameter: 1 mm Diameter of insemination channel: 3mm Screen size: 3.5 inches Resolution: 640x480 Display screen adjustment angle: 120 ° up and down, 360 ° left and right Camera: 3.9m cold light source, 180 ° wide angle Pixels: 15 million Power supply: 5v2000ma (rechargeable, detachable and replaced) Working temperature: - 10c-50 ° C Working humidity: 15-85% Features: Visual artificial insemination gun. Built-in air channels create clear insemination environment.