Portable Digital Ultrasonic Scanner/medical equipment /ultrasonic monitor Main functionsDisplay mode:Convex array: B, B/B,4B, B+M, and MMagnification: ×0.8, ×1.0, ×1.2 (Depth hoist display), and × 1.5,×1 .8, ×2.0 (Depth hoist display)Dynamic range: 64~96dB adjustable.Focusing: ALL Fouse, receive focused..