--Autoranging & TrueRMS 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 to Use: 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 protection, which make it a top pick for DIYers for home and professionals for auto applications.