JISADER Handheld Vacuum Pump Accurate Portable with Double Scale Teaching Instrument

JISADER Handheld Vacuum Pump Accurate Portable with Double Scale Teaching Instrument.Delivers powerful vacuum performance up to -710mmHg; each pump extracts approximately 15ml of air for rapid and stable vacuum creationLightweight with an ergonomic engineering pp body; easy operations ideal for laboratory or classroom useHandheld vacuum pump designed for essential physics and experiments, including Magdeburg hemispheres, bell jars, and Newton tubesEquipped with a YZ-60 built-in vacuum gauge for real-time monitor of pressure changes, ensuring accurate readings during demonstrationsDouble capability allows both vacuum extraction and air inflation, replacing traditional air pumps for greater practicality in the classroomHandheld Vacuum Pump with Double Scale Gray. Educational Science Experiment Equipment w Tube. Teaching Instrument Physics Efficient Versatile. Learning Experiment Supplies Handhold Replace. Science Tool Accessories Accurate Portable.

• [Efficient]Delivers powerful vacuum performance up to -710mmHg; each pump extracts approximately 15ml of air for rapid and stable vacuum creation
• [Multi Function]Double capability allows both vacuum extraction and air inflation, replacing traditional air pumps for greater practicality in the classroom
• [Portable]Lightweight with an ergonomic engineering pp body; easy operations ideal for laboratory or classroom use
• [Versatile]Handheld vacuum pump designed for essential physics and experiments, including Magdeburg hemispheres, bell jars, and Newton tubes
• [Accurate]Equipped with a YZ-60 built-in vacuum gauge for real-time monitor of pressure changes, ensuring accurate readings during demonstrations
• Specification:
  Material: Pp
  Size Chart:
  Package Size: 28cmx24cmx4cm/11.02inchx9.45inchx1.57inch
  Package Includes:
  1 Handheld Vacuum Pump
  Note:
  Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.