Scanning system: sector sweep;
-Frequency：3.5MHz/5MHz
-Depth: 180mm;
-Host: For Apple IPAD mini/IPAD air/IPHONE etc.
-Throughout: 54Mbps
-Field of view: 80 degree
-Display mode: B
-Image gray scale: 256 level
-Connection: 802.11.g WIFI(AP)
-Pseudo color: 8 type 
-Measure: distance, area, Obstetrics;
-Power supply: by built-in battery 
-Power consumption: 5W (probe run) /1W (probe stop)
-Battery last: 5 hours
-Footprint: 138mm×44mm×38mm
-Weight: 200 gram