SMART SENSOR ST388 Digital Autoranging LCD Digital Multimeter with Audible NCV True RMS 6000 Counts Backlit Universal Meter Tester for AC/DC Voltage Capacitance/Frequency/Continuity/Resistance/Diode Voltmeter Ohmmeter Rugged and solid build, bright digital display, touch control buttons, affordable price, wide range of tests and accurate measurement make it a top pick for DIYers for home and professionals for auto applications. Features: Professional Multimeter: Multiple tests for AC/DC voltage, NCV (non-contact voltage testing), resistance, capacitance, frequency, continuity, diode, on-off test, zero line / fire line test, and temperature. Autoranging & True-RMS: Automatically switching to specifically identified range, the true RMS multimeter delivers accurate and reliable measurements for different tests. Live/Null Wire Detector: Non-contact detects the live/null line and alerts you with a beeping sound. Quickly checks shorts or broken circuits in all types of electrical devices. Backlit & Flashlight: Vivid large backlit screen provides you with clear readout. Flashlight ensures good visibility in the low-light or dark area. Convenient e: Touch control buttons with explict functions printed on for easy operation. Comes with a lanyard for single hand operation, and you can record the results with the feature of data hold. Wide Application: it has stable performance, high precision, high reliability, and overload conservation, which make it a top pick for DIYers for home and professionals for auto applications. Specifications: DCV: 6V/60V/600V/1000V ACV: 6V/60V/600V/750V Resistance: 600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ Capacitance: 10nF/100nF/1uF/10uF/100uF/1mF/10mF/60mF Frequency: 10Hz/100Hz/1kHz/10kHz/100kHz/1MHz/8MHz Material: ABS Maximum Display: 5999 counts Measurement Method: Double integral A/D conversion Sampling Rate: About 3 times per second Over-range Display: "OL" Working Environment: 0~40℃, <80%RH Power Supply: 2 * 1.5V AAA battery (NOT included) Item Size: 139 * 68 * 18mm / 5.47 * 26.77 * 7.09in Item Weight: 149g / 5.28oz Package Weight: 266g / 9.41oz Package Size: 18.5 * 13 * 3cm / 7.28 * 5.12 * 1.18in Packing List: 1 * Multimeter 1 * Lanyard 1 * Manual (English)