Product Features:<br>Can be used to demonstrate Ohms law in circuit experiments<br>Functions as an additional resistor to extend voltage range<br>Suitable for measuring unknown resistance values<br>Can be applied to test power supply with electromotive force and internal resistance<br>Works as a known resistor to regulate current in circuits<br>Designed for teaching and laboratory use in basic electricity experiments<br>Specifications:<br>Resistance Range: 09999 , adjustable in 1 steps<br>Case Material: Durable plastic<br>Dimensions: approx. 14 10 5 cm / 5.5 3.9 2.0 in<br>Color: Black<br>Quantity: 1 piece<br>Display Type: Analogue & digital indication<br>Package Includes:<br>1 Resistance Box<br>Notes:<br>Product images may show slight differences in color due to lighting or display settings<br>Manual measurement may cause small size variations (13 cm)