Ergonomic design: The Handheld Manual Plastic Single Channel Pipettes Gun features an ergonomic handle hook design that can be effortlessly hung on your palm. Userfriendly nozzle: A lightweight, handy nozzle eject button and a volume adjustable variable squeeze liquid pipettor pen ensure easy operation. Clear display reading: The clear display reading window on the pipettor pens allows for easy volume adjustments and precise measurements. Easy maintenance: The nozzle ejector is easily disassemblable and can withstand temperatures and pressures for disinfection. Key specifications and attributes: Material is plastic; single channel design; Handheld manual operation; suitable for precise liquid handling with adjustable volume and reliable performance. Use scenarios: Routine sample preparation: Dispense accurate volumes into tubes during standard sample handling workflows. Reagent setup for molecular assays: Adjust volumes precisely for PCR, ELISA, or other assays to ensure consistent results. Education and training: Use in teaching labs to demonstrate accurate liquid handling and pipetting technique. Why this helps you: Combines ergonomic handling, easy operation, precise volume control, and easy disassembly for cleaning, making it a reliable tool for general liquid handling in small to mediumscale lab settings.