Digital Multimeter Professional Auto True Rms Tester 6000 Counts Multimeter Ultra-thin Smart OHM Voltage Meter NCVOOTDTYCo-FunctioningAutomatic RecognitionLive Wire JudgmentCapacitanceAC/DC Voltage ResistanceNCV MeasurementFlashlightTrue rmsData RetentionLow Battery FastLarge ScreenSpecifications:Measurement Mode: Fully AutomaticDC Voltage: 0.9V - 600V(0.8% 5)AC Voltage: 0.9V - 600V(0.8% 5)Resistance: 10Omega; - 60MOmega; (1.5% 2)Frequency: 40Hz - 5999HzOn off beep: sounding less than 50Omega; NCV Voltage Detection: YesNull-live Wire Toothing: YesAmbient Temperature Measurement: 0-40cFlashlight Illumination: YesNumerical Locking: YesLow Voltage Prompt: YesOver-Range Prompt: OLDodee & Negative Polarity: YesAnalog Strip: 21 SegmentsSampling Rate: 3 Times/sDisplay Number: 5999 CountsAuto Power Off: Yes (Can Cancel Manually)Display Screen: 73*53mmWeight: About 167g Power Supply: AAA Battery x 1 (Not Included)Size: 148*76*19mmPackage Included:1x Packing Color Box1x Host1x English User Manual1x Test Leads