Specification: Videoscopes of Gastroscopes/Colono/ Broncho/ Laryngo/Cystoscope/Hysteroscope/Choledochoscope Excellent Optical System -Super-high Resolution: with 440K pixels of Color Charge Coupled Device (CCD), makes you enjoy top class of image quality and reflects high-definitions and perfect color. -Circular image makes observation clear. -Both big and small images display, picture in picture feature makes observation easier. Completely waterproof design -Can be immersed completely into detergent solution when cleaning and disinfection. -Convenient Leakage Tester can promptly confirm whether endoscopes damage to prevent from deep damage by water. -Innovated Control Body makes comfortable feelings and more flexible operation. -To release operator pressure by angle operation, traction chain structure, and flexible bending section. -The durability of whole equipment is improved by long life design of bending section. -It is becoming from soft to rigid from the distal end of insertion tube, which allows operator to insert while applied freely and minimizes patients' pain.