... 1.Probe Frequency:2.0MHz~10MHz 2.Display mode:B,2B,B/M,M,4B 3.Gray Scales:256 4.10"High-resolution ... Technical Specification: Scanning mode :Convex/Linear/Micro-convexDisplay modes :B,B+B,B+M,M,4B,B+2B,6B, 12BScanning depth :40mm-240mm Gray scales :256Cine ... us!Main productsPulse Oximeter, Fetal Doppler, Patient Monitor, Stethoscope, B-Ultrasound,ECG/ECG Holter, EEG/EEG Holter,EMG, etc Portable ...