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               I.      Self-zeroing burettes

a.      Risk of breaking glass is high

             II.      Recalculating system

a.      Easy operation

b.      Indicates position

            III.      Precision

a.      Independent and accurate

b.      Wheels are slip-proof with soft-touch surface

c.      Big and small gear ratio

         IV.      Quick-cal

a.      Collaboration individual

b.      Works with the touch of a button

           V.      Solar powered

a.      Provides unlimited power

b.      Ecologically friendly

c.      Works by light of any source

d.      No batteries needed

         VI.      Convenient

a.      Connects to the PC

b.      Rotates 360 degrees

        VII.      Documentation

a.      Final QC

b.      Volumes checked not only statistically

c.      Separate calibration certificate with each device

      VIII.      Stow away facility

a.      Stowed away quickly

b.      Cap stops drying out of media in tube

c.      Protects splashing