Features: With its plastic material, this voltmeter is lightweight and durable. This DCVoltmeter is perfect for high school physics students and teachers to conduct electrical experiments. Whether you're teaching or learning, this voltmeter is an excellent tool for measuring direct current voltage in a variety of settings. Get the most out of your electrical experiments with this quality voltmeter. Ammeter Voltmeter/ Volt Meter Physical Lab Electrical Circuit Experiment Equipment Specifications: Material:Plastic Size:Approx.7.8x10x6cm/3.07x3.94x2.36in Operates from 0V to 3V or 0V to 15V Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xAmmeter Voltmeter