<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div style="font-size: 18px;"><b>Features:</b><br><span style="background: white; color: #fff;">OOTDTY</span> &nbsp;<br>6 gear Adjustable Resistor Box delivers exact resistance values up to 99999.9 Ohms, ensuring laboratory grade accuracy for physics electricity experiment and electronic circuit testing.<br>Features six gear adjustable resistance setting with plastic housing, enabling quick adjustment for various electrical measurement tasks in educational or research environment.<br>Sutiable for students, teacher, educators requiring multifunctional physics teaching aid lab electricity equipment for hands on circuit analysis and practical STEM learning application.<br>Widely used for classroom teaching demonstrations, university laboratory, or electronics project requiring precisely variable resistance control in circuits, sensors, and calibration tool.<br>Engineered with professional electronic components, this educational resistance box variable resistor meets rigorous academic standards for repeated use in physics experiments and electrical engineering prototyping.<br><br><b>Specifications:</b><br>Color: Black<br>Component: Plastic<br>Size: Approx. 138x178x93mm/5.43x7.01x3.66in<br>Weight: Approx. 481g<br><br><b>Package Includes:</b><br>1Piece Adjustable Resistance Box<br><br><b>Note:</b><br>1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid.<br>2.Due to difference between different monitors, the picture may not reflect the actual color<br><br><br><br><br><br><br><br> </div><p></p><p></p><p></p><p></p><p></p><p></p><p></p></div></div>