Digital  technology
3. 5 inch TFT color LCD
Washable
Waterproof(Main  Unit--XP4, Probe--XP7)
Simple to operate
All in one,  no cable
3hrs continuous operation
2 years warranty
Size: 171×93×62 mm
Weight: 500g including the batter

Monitor: digital 3.5 inch TFT color LCD
  Probe: Multi-frequency mechanical sector probe
  Scan Frequency: 2.5MHz, 3.5MHz, 5.0MHz
  Display Depth: MAX--160mm
  Scan Angle: 78 degree
  Gray Shade: 256 levels
  Measurement: Distance, Area, Volume, Heart Rate
  OB Measurment: Swine-HL, Equine, Bovine-BL, SL, HL, Sheep-USD, Cat-HD, BD, Dog-BD, GSD, CRL, HD, BD
  Permanent Storage: 128 frames
  AC-adapter: 110V~240V, 50/60Hz
  Battery: (1550mAh) Internal rechargeable battery
                          More than 3hrs for continuous operation
                            less than 3hrs for recharging

 Standard configuration: AC-adapter (110/220V)
two rechargeable battery
One battery charging cable
One carrying bag
One bottle of ultra gel
One hand strap