Features 1、Multi-Function: Providing readings for various electrical testing including AC and DC voltage, AC/DC current, resistance, capacitor, diode, buzzer, frequency, and so that be able to meet most electrical meter needs. 2、Accurate and Fast Detection: With its precise detection technology, this intelligent multimeter ensures accurate and quick measurements. You can rely on its results for troubleshooting, repair work, or general electrical measurements. 3、High Definition Backlit Display: Long press the backlight button to turn on the backlight and see the screen value clearly in a dark environment. 4、Back Shrink Support Frame: Adjustable bracket, innovative inclined vertical bracket design, easy to carry and place. 5、Widely Used: The digital multimeter is designed to be safe and accurate, and suitable for electrician test, household use, automotive, industrial electrical problems. Specification Specifications: Model: SZ309 Material: ABS AC Voltage: 0.1mV-600V, 0.1mV-100mV, ±(1.2% reading + 5 words) DC Voltage: 0.1mV-600V, 0.1mV-100mV, ±(1.2% reading + 5 words) AC Current: 0.1μA-10A, 0.1μA-10mA, ±(2.5% reading + 5 words) DC Current: 0.1μA-10A, 0.1μA-10mA, ±(2.5% reading + 5 words) Resistance: 0Ω-20MΩ, 0.1Ω-0.01MΩ, ±(1.2% reading + 5 words) Capacitor: 2nF-2mF, 0.001nF-0.001mF, ±(4.0% reading + 5 words) Hz Frequency: 2Hz-2MHz, 0.001Hz-0.001MHz, ±(3.0% reading + 5 words) Diode: √ Buzzer: √ Data Retention: √ Backlit Screen: √ Low Power Prompt: √ Battery: 2 * AAA batteries (Not included) Auto Power Off: √ Max Display: 1999 Counts Item Size: 103.6 * 69.2 * 13mm / 4.07 * 2.72 * 0.51in Item Weight: 114g / 4.02oz Package Weight: 180g / 6.34oz Package Size: 16 * 11 * 4.5cm / 6.29 * 4.33 * 1.77in Package List Package List: 1 * Multimeter 2 * Pen Line 1 * Packing Box 1 * User Manual (English)