3-in-1 Portable Carbon Monoxide Detector, Professional Accurate Rechargeable Travel CO Detector with Loud Alarm

Cleqee P1039 1Set 4mm Banana Plug to Test Hook Clip Test Lead Kit Cable Mayitr IMax B6 for Multimeter Electronic Test Tools

Applicable To Fluke TPAK Digital Multimeter Flowmeter Magnet Suspension Kit Super Magnetic Force New Universal Magnetic Tape

all-sun EM419A 100~120V/200~240V CIRCUIT BREAKER FINDER a transmitter+a receiver Non-contact Voltage Sensor ,at 50~60Hz

100X Ear Thermometer Probe Covers Refill Cap Lens Filters for Braun and other types thermometers

Portable Capacitor Discharge Pen High Voltage Fast Discharging Tool Repair Tool Discharger for Electronic Safety Intelligent

Oil Thermometer Needle Food Thermometer Instant Reading Meat Temperature Tester with Probe for Kitchen Grilled

FG-100 Digital Soldering Iron Tips Thermometer Temperature Tester for soldering iron tips + 5pcs Sensors 0-700C

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-50~ +70°C Mini LCD Digital Thermometer Hygrometer Round Temperature Humidity Tester Sensor Detector For Freezer Cigar Box

1pcs Magic Prism Cube 30 40 50 60 mm Hexahedral Crystal Magic Cmy Cube 3D Color Cube Prism For Photography

Micropore imaging Concave convex mirror imaging Physics teaching aids Optical demonstration teaching Optical holder education

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Optical Physical Experiment Single Slit/Double Slits Interference Diffraction Grating Sheet Optics Elements

VEVOR Compound Trinocular Microscope 40X-2500/40X-5000X Magnification Lab Microscope with LED Illumination & External Interface

Polarizer Light Polarization Demonstrator Student Experimental Teaching Aids Physics Optical Test Instrument Color Polarizer

Holographic diffraction grating 36x38mm 600 lines 1mm grates Optical teaching experiment Transmission grating No shell

Micropore imaging Concave convex mirror imaging Physics teaching aids Optical demonstration teaching Optical holder education

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Fresnel len D80mm F35-100mm sample 7 focal lengths Stage lights Flashlight 3x amplification diy Projector Customizable