Package Include
1 x Variable Resistance Box

Characteristics
-Color: Black resistor decade box.
-Material: Plastic resistance decade substitution box.
-Size: About 14.00X10.00X5.00cm/5.50X3.93X1.97in variable decade resistor resistance box.
- The simple design will ensure its high performance as excellent electricity experiment instrument varaible resistor box.
- It is lightweight, easy and convenient to carry and store when not in use without any effort resistor set.
- This product is suitable for electrical measurement and other experiments in schools and scientific research institutions ohm resistor.
- The variable resistance box is simple and easy to use, bring much convenience to you resistance decade box.
- It is made of plastic material, and safe, excellent and simple, serving for long time variable ohm resistor.

Goods Description
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