Twenty nine different volumes between 1 µl and 5000 µl may be dispensed with this Pipette. As many as 48 pipetting steps may be carried out without refilling the reservoir tip. Samples can be dispensed at intervals as fast as 1 second without compromising accuracy or reproducibility. The Slender Body of the labpette R fits comfortably in the Natural contour of your hand. The plunger is located on the top of the unit, like that of a standard Pipette, for easy access and reduction of hand strain the labpette R is simple to use - Select the appropriate tip and lock in place. Then choose the desired volume setting with the Click stop adjustment dial and fill the tip with the required volume using the sliding fill Lever. To dispense, depress the plunger. For convenience, a Chart showing the volume dispensed for each tip Size and dial position is located on the Body of the Pipette. The labpette R performs best when used with labnets biofree dispenser syringe tips. Available sterile or non-sterile, the tips are supplied in sturdy, stackable dispenser boxes of 100 tips.