Description

. It is one of the best choices for you. Are you looking for professional electricity experiment variable resistance box? If yes, look no further! Our professional electricity experiment variable resistance box must meet your needs

Features


- The simple design will ensure its high performance as excellent electricity experiment instrument.
- It is made of plastic material, durable and safe, excellent and simple, serving for long time.
- It is lightweight, easy and convenient to carry and store when not in use without any effort.

- The variable resistance box is simple and easy to use, bring much convenience to you.
- This product is suitable for electrical measurement and other experiments in schools and scientific research institutions.
-Color: Black.
-Material: Plastic.
-Size: About 14.00X10.00X5.00cm/5.50X3.93X1.97in.

1 x Variable Resistance Box

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2.We will reply your email within 1 business day (except weekend).
3.When delivery is delayed or items are damaged during delivery, please email us first before you leave feedback. Thank you.