Specifications:
Monitor: 5.5 inch high resolution color TFT LCD, 640 x 480 pixels
Probe: Multi-frequency mechanical sector probe
Frequency: 2.5/3.5/5.0MHz
Depth: Max 160mm
Scan Angle: 78 degree
Gray Shade: 256 gray levels
Built-in Memory: Up to 128 frames
Common Measurement: Distance, Area, Volume, Heart Rate

OB Measurement:Pig-HL,Sheep/Goat-USD;
Bovine-BL, SL, HLCat-HD, BD;
Dog-BD, GSD, CRL, HD, BD
AC-adapter: 110V~240V, 50/60Hz
Battery: Internal Li Ion battery pack
More than 2.5 hrs for continuous working
Fully charges batteries in 2hrs (75% charge in 1 hr)
Weight: 340g including the battery