0-9999.9 Ohm Variable Resistance Box Decade Resistor Experimental Equipment for Physical School Teaching June2023_cocoonwix ■Different Memory Version Optional ■

■Different Memory Version Optional ■ New Released with Waterproof ■Easy to operate with specific button guide

also gauging uncoated sheet

It's Portable & Lightweight The adjustable cell phone stand can be folded up flat，body weighs 2

and can be stuck steadily

0-9999.9 Ohm Variable Resistance Box Decade Resistor Experimental Equipment for Physical School Teaching June2023_cocoonwix ■Different Memory Version Optional ■0 9999. 9 Ohm Variable Resistance Box Decade Resistor Experimental Equipment for Physical School Teaching 100% brand new and high quality Features: 1. Can be applied to electrical experiment for midlle school, technical secondary school and other proper situations. 2. Suitable for verifying parts of Ohm's law. 3. Can be used to measure unknown resistance. 4. Can serve as great teaching and exprimental equipment. 5. Ideal for adjusting current in need