Single-channel adjustable micropipette (LDP series), manual (mechanical) operation, in four volume ranges: 0.5-10 uL (0.01 uL increment), 5-50 uL (0.1 uL), 30-300 uL (1 uL) and 100-1000 uL (5 uL). Per-range specifications are listed in the comparison table below. WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.