Features:<br> Can be part of the circuit Ohm's law.<br> Used as an additional resistor to expand the range of volts.<br> Used to measure unknown resistance.<br> Used as electromotive force and internal resistance for measuring power supply.<br> Used as a known resistor in the circuit to regulate the required current.<br> Used for physical electricity experiment teaching.<br> Specification:<br> Attenuation Range / Mini Step: 0 to 9999ohm, 1 ohm step<br> Shell material: Plastic<br> Dimensions: 14x10x5cm/5.51x3.94x1.97inch<br> Color: Black<br> Quantity: 1 Pc<br> Display Type: Analogue and Digital<br> Accuracy Class: as details<br> Operating Temperature: as details<br> : Electrical<br> Testing Voltage: as details<br> 100% new and high quality<br> material: plastic<br> Package includes:<br> 1 * Simple Resistance Box<br> Only the above package content, other products are not included.<br> Note: Light 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.<br>Note: <br>1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. <br>2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!<br>About Shipping: <br>1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly.<br>2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.<br>3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping!