Versatile Dispensing: The Continuous Dispenser Laboratory Pipette Adjustable Manual Dispenser With Tip 5Ml features five adjustable gears. High Efficiency: This pipette offers continuous dispensing capabilities, enabling up to 48 dispenses without interruption. User-Friendly Design: Equipped with an aspiration pusher for easy filling of the tip, this Adjustable Manual Dispenser ensures effortless operation and convenience for researchers and technicians alike. Secure Tip Locking: The tip lock lever design securely locks the tip in place, preventing any accidental dislodging during use. Comprehensive Package: Each package includes 1 x Continuous Dispenser Laboratory Pipette Adjustable Manual Dispenser With Tip 5Ml.