Description

2X Pointer Electroscope Electrostatic Experiment Electrometer for Measuring the Potential Difference Between Two Bands
and high quality
Made of high-quality materials, more durable

Colour:black
Material:ABS

Package Contents:
2 x Pointer Electroscope

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.