... , M, 4B·Gray Scale: 256 levels·Monitor: 6.5 inch LCD ·Operation interface: English/Chinese switchable ·Image Procession: DFS, DRF, ... , ×1.8, ×2.0 times·Image control: left/right, black/white, up/down ·Body mark: 70 types·General Measurement: Distance, Circumference ... For Human UseFeatures:Full digital beam forming technology6.5 inch TFT LCDA/DC and LI-battery operatedLight and compact design, simple ...