Video Veterinary Gastroscope GVE-2100 , which use 440,000 pixels to provide an excellent image. 2.8 mm working channel with 1050mm working length makes diagnosis and therapy more easier. Specifications: Type: GVE-2100 Field of View: 120 degree(direct) Depth of View: 3-100mm Tip Deflection: 210(up) 90(down) 100(left) 100(right) Distal Rigit Diameter: 9.8mm Insertion Tube Diamter: 9.8mm Working Channel:2.8mm Working Length: 1050mm