• Detection of animal pregnancy, number of fetuses clear and easy to operate with special video glasses; • Detection of back fat, eye muscle area and lean meat rate; • One-key automatic detection of backfat function; • Gestational week and expected date of delivery, distance circumference, area, volume, heart rate, fetal weight of pigs cattle, goats, horses, camels, dogs, cats, and sheep; • Detection of uterine diseases, ovaries, corpus luteum, follicular development, etc. • Equipped with shading cover, suitable for outdoor daily use. • Visual design, equipped with a pair of 36 degree transmission light group glasses. • 8.0" HD OLED screen display with high brightness and contrast, widely viewing angle. • Humanized cross belt and lightweight design (net weight only 1.20kgs), significant reduction of operation fatigue. • 10 kinds of grid settings and quick measurement function.(distance / perimeter / area / volume / heart rate / cycle / conventional heart / backfat / lean meat rate...) • Body position markers: Not less than 45 kinds of animal body position markers (bovine / equine / sheep / goat / swine / camel / cat / dog...)