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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
With a stable 2
Resolution: 320*240 DOTS
5mmtimesphi80mm
Four potentiometer more precise adjustment
DIY Creative Stem Wooden Home Battery Fan Barcode Reader With a stable 2Build it yourself battery fan Teaches kids how basic electrical circuits and airflow work Hands on learning Encourages STEM skills: science, electronics, assembly, and safety Safe wooden design Eco friendly natural wood, pre cut and smooth for easy assembly Battery operated Runs using AA batteries (not included), with switch for on off control Fun and functional Great for science fairs, classrooms, or hot summer learning fun Ideal educational gift A
US$ 11.99
US$ 13.20
US$ 125.00
