Ohm Resistance Box offering a suitable size for

offering a suitable size for various activities and easy visibility

the rotating handle features a circular scale marked in degrees for easy indication

a colorless liquid with an unpleasant odor

9kg (including battery pack and electrode pad)

Ohm Resistance Box offering a suitable size forIncluded: 1 x Resistance Box and 1 x Manual. Use it to teach student electrical knowledge. Great teaching aid and experiment equipment. Resistance obtainable is from 0 ohm to 9999. 9 ohm. Premium Quality: Resistance Box is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If