Features:  * It is a 5 1/2 digital multimeter with 1μV super-high resolution.   * 30 kS/s high-speed data acquisition is beneficial to capture transient signals.  * 4.3" 64K LCD screen, shows everything clearly for easy reading.  * Feature two sets of input ports in the front and rear, convenient for testing system wiring.   * Feature standard bar chart, histogram, trend chart and data statistics function.  * Support dual-display measurement function, displaying voltage and frequency simultaneously.   * Support measurement on True RMS of AC voltage and True RMS of AC current.  * Multiple measuring functions: DC voltage, AC voltage, DC current, AC current, 2-wire resistance, 4-wire resistance, capacitance, diode, connectivity, frequency, period, temperature.  * Equipped with rich measurement interfaces, simple to operate, meet various measuring needs.   * The handle can be adjusted flexibly at different places according to your needs, convenient to carry.  * Support SCPI remote control command, and it is compatible with the mainstream multimeter command set in the market.      Note:  * Please read the user manual carefully before using this product.  * There may be slight errors due to manual measurement.       Specifications:  Brand: Hantek   Model: HDM3055  Material: ABS + Electronic Components  Color: Black   Plug Type: US Plug / UK Plug / EU Plug (Optional)  Item Size: 28 * 31.3 * 10cm / 11.02 * 12.32 * 3.94in  Item Weight: 3758g / 132.56oz  Package Size: 40 * 33 * 21.5cm / 15.75 * 123 * 8.46in  Package Weight: 4832g / 170.44oz                                                                                                            Safety Standard: CAT II 300 V  DVC Basic Accuracy: 150ppm  Max.Counting Rate: 30Krdgs/s  Memory: 10000 counts  Configuration Interface: USB Device& 65292;USB Host& 65292;RS232/485  DC Voltage Range: Auto (default) / 100mV / 1V / 10V / 100V / 1000V  AC Voltage Range: Auto (default) / 100mV / 1V / 10V / 100V / 750V  DC Current Range: Auto / 100μA / 1mA / 10mA / 100mA / 1A / 3A (or 10A)  AC Current Range: Auto / 100μA / 1mA / 10mA / 100mA / 1A / 3A (or 10A)  Resistance Range: 100Ω / 1KΩ / 10KΩ / 100KΩ / 1MΩ / 10MΩ / 100MΩ  Capacitor Range: 1 nF / 10 nF / 100 nF / 1 μF / 10 μF / 100 μF / Auto (default)  Frequency Range: 100 mV / 1V / 10V / 100V / 750V / Auto (default)      Package List:  1 * Digital Multimeter  1 * Pair of Test Leads  1 * Power Cable   1 * USB Cable   1 * User Manual (English)