Features:  Multiple Functions Digital Tester: it can measure DC/AC voltage, resistance, capacitance, frequency, continuity and diode, NCV non-contact voltage measurement, phase sequence detection.  Smart(Auto) Measurement: DC/AC voltage, resistance, continuity can be measured, and the meter can automatically identify the measurement signal.  User-friendly Data Checking: 1.3-inch LCD display screen, signal intensity indicator bargraph, it also has data hold function for freezing the measured data for easily viewing.  Low Power Consumption: powered by 2pcs AAA batteries, with 15 minutes auto power off function to save power.  LED Illumination: built-in LED light for illuminating in the dark working spaces.  Safety Operation: it conforms to IEC61010-1 CAT.III 600V overvoltage safety standard and pollution level 2.  Compact Portable Size: pen type digital multimeter is lightweight and small size, very convenient to carry.    Specifications:  DC Voltage: 4V/40V/400V/600V  AC Voltage: 4V/40V/400V/600V  Resistance: 4000Ω/ 40kΩ/400kΩ/4MΩ/40MΩ  Capacitance: 40nF/400nF/4uF/40uF/400uF/4mF  Frequency: 40Hz/400Hz/4kHz/40kHz/400kHz/4MHz    Material: ABS  Display: 4000 counts  Sampling Rate: Approx. 3 times/second  Over Range Indication: "OL"  Temperature Coefficient: 0.1 x accuracy/℃(<18℃ or >28℃)  Using Environment Condition: CAT.III 600V, pollution level 2, altitude<2000m  Working Environment: 0~40℃, <80%RH  Storage Environment: -10~60℃, <70%RH  Power Supply: 2 * 1.5V AAA battery (NOT included)  Item Size: 173 * 30 * 27mm / 6.81 * 1.18 * 1.06in  Item Weight: 77g / 2.72oz  Package Weight: 170g / 6.02oz  Package Size: 18 * 5.8 * 4cm / 7.09 * 2.28 * 1.57in    Packing List:  1 * Pen Type Multimeter  1 * Pair of Test Lead  1 * Manual (English)