... 1.Double syringe pump 2.CE&ISO certifications 3.Three working modes 4.Unique Voice alarm & Large LCD screen Double syringe pump BYZ ... -810T Features & Functions:1.Three working modes: rate mode, time-volume mode, dosage-weight mode.2. ... injection of limited amount finished, injection is blocked, syringe falls off, syringe is improperly installed, setting error, AC power has ...