Features: High precisions manual pipette pumps with clear calibration marks ensures accurate liquid measurement (0.1 100ml) for safe lab results. Ergonomic ABS construction provides comfortable grip during prolonged pipetting tasks, reducing hand fatigue in laboratory workflows. Essential tool for laboratory technicians, chemistry students, and researcher requiring consistent liquid handling in experiments. Perfect for medical labs, educational institutions, and industrial settings handling reagents, samples, or chemical solution daily. Versatile liquid transfer device combines durability with precisions control, maintaining measurement accuracy across aqueous and viscous fluids. Specifications: Materials: ABS Color: As The Picture Shows Package Weight: approx.200g Length: approx.30cm/11.81in Package Includes: 1Pc Handheld Pipette Pumps note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!