Product Features: -Small portable, easy to carry; -Concise function, simple to operation; -Clear image, can be used to judgment pregnant, measuring fat; -With probe frequency conversion function, adapted to different inspection demand; -Battery can change easy, and for power dissipation is small so battery working time long; -Large capacity SD card for store image (optional); -With pseudo color display function. Specifications: -Scanning system: sector sweep; -Probe frequency: 3.5MHz/5MHz probe and can variable frequency; -Scanning depth: ≥180mm, 70mm/110mm/130mm/150mm/192mm adjustable; -Screen: 3.5 inches; -Display mode: B -Image gray scale: 256 level -Pseudo color: 8 type -Image store: 512 frame(by SD card) -Measure: distance, Obstetrics; -Input power: dc 5V (by external battery input) -Power consumption: 7W (probe run) /2.5W (probe stop) -Battery work time: 10 hours -Size: 204mm*100mm*22mm -Weight: host 300g, probe 150g -Probe Connector:：1 Standard Configuration: -Main Host 1 Unit -3.5MHz/5.0MHz Mechanical Sector Selectable 1 Pcs -Internal Battery and charger 1 Set