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1dB Microphone 1/2inch electret condenser microphone Dynamic Feature Selection Fast/Slow Frequency Weighting A & C Size 55*32*149mm Accessories Color box
making it a valuable tool for pH testing
Dip one test strip into the water sample for 1-2 seconds
making it suitable for household and small-scale needs
DM4 Electronic Microscope 1X-1000X Aquarium water treatments in Fish 1dB Microphone 1/2inch electret condenserDM4 Electronic Microscope 1X 1000X This Electronic Microscope with continuous zoom, and it has a wide range of viewing options compared to other microscopes, ranging from 1 to 1000 times magnification, and always finding a suitable multiple for you. Key Features of DM4 Electronic Microscope Large 7 inch HD LCD Screen: The 7 inch display offers a broad field of view for easy viewing and detailed examination, providing excellent clarity. 1X 1000X
