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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
use it only with doctor’s consultation
Automatic calibration with the press of a button
World Map Physical
8 MB MMC memory card
diffraction & interference phenomena
Double Battery Holder with Sockets Classroom Essential Charts use it only with doctor’sDouble Battery Holder with Sockets. To hold "D" cell battery, with plastic stand. Double, 0 3. 0V Premium Quality: Battery Holder is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us.
