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Product Description
Collecting listings has surprises
Description

. This variable resistance box is very easy and simple to operate, giving you huge convenience. The variable resistance box can be used for physics electricity experiment. The teaching variable resistance box is simple and delicate, excellent and reliable, carefully crafted

Features

- Made by plastic material, safe and durable, which could be used for very long time. 
- The variable resistance box teaching instrument is suitable and wonderful for school, laboratory use.
- The contacts resistance is stable and reliable when the resistance box is properly used to rotate each group of knobs.


- Great instrument for learning physical and electrical experiments, easy to operate.
- It is a selection of professional variable resistance box, which has good stability and high accuracy.
-Color: Black.
-Material: Plastic.
-Size: About 14.00X10.00X5.00cm/5.50X3.93X1.97in.
Package includes
1 x Variable Resistance Box
Contact US
1.If you have some inquires or problems, Please feel free to contact us.
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.
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On 08-Apr-2024 at 08:50:42 BST, seller added the following information:

DataCaciques