1    Description of equipment: use pulse ultrasound to measure total backfat depth of mammals having 1,2 or 3 backfat layers.
2    Functional characteristics
2.1    measure 3 backfat layers
2.2    Aluminum alloy shell
2.3    battery undervoltage alarm
3    Performance introduction
3.1    measurment range: 4-35mm
3.2    measurment accuracy: 1mm
3.3    Backfat layer : 3 layers
3.4    Measurment sensitivity :<40mV
3.5    Dimension: 185 mm×72 mm×24mm
3.6    N.W.:339g
4    Standard Configuration: Mainframe, 2.5MHz probe, Manual/ technical instructions, Power adapter(containing power cord)