Levo Plus Pipette Filler Features - Pipette controller for use with pipettes from 0.1 - 100mL - Eight speeds are available for aspirate and dispense liquid - Large LCD display provides visual confirmation of remaining battery charge and speed settings - Easy for one-handed operation - Lightweight, ergonomic designs allow longer, fatigue-free pipetting - Efficient lithium-ion battery offers long runtime on each charge - Low battery alert - Powerful motor fills a 25mL pipette in lt;5 seconds - Supplied with integral but replaceable 0.45μm filter - Can be used while charging