Rainin Pipet-Lite™ PL+™ manual multichannel pipettes are comfortable to use and extremely accurate for precise, reliable pipetting that produces reproducible results. Their ergonomic design and patented LiteTouch System™ (LTS™) make precise pipetting easier and more comfortable. Multichannel dispensing means you can accomplish more with every cycle. Rainin PL+ multichannel pipettes have a volume lock to prevent accidental volume changes and a volume indicator on the aspiration button.