Ultrasound gastroscope, as new, view field 140°, working length 125cm, channal diameter 3,8mm, insertion tube diameter 12,1mm, distal end diameter 13,9mm, UP/Down 160°, Left/Right 120°, Color Doppler, Power Doppler, PW Doppler, B mode, M mode, THI, Frequence 5 - 12 MHz, top condition