True RMS auto-ranging multimeter with DC transformation for accurate readings and self-calibrating chip. Non-contact voltage detection (NCV) function allows detection without touching wires, helping to prevent electric shock. Built-in temperature measurement function suitable for HVAC system inspections; supports both Celsius and Fahrenheit. Automatic screen backlight enables operation in dark environments. Functions include: AC/DC voltage, AC/DC current, resistance, diode test, continuity, NCV, temperature, frequency, duty cycle, capacitance, auto power off, data hold, and backlight. Name: Model: ZT102A Display: 6000-count LCD Ranging: Auto Update Rate: 3 times per second Color: Black Material: ABS plastic and electronic components Dimensions: 18 x 10 x 5 cm Package Contents: 1 x Multimeter (batteries not included) 1 x Temperature Probe 1 x Test Leads 1 x Cloth Bag 1 x User Manual Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and monitor differences may cause slight color variations between the image and the actual product. Measurement error is +/- 1-3 cm.