1. Streamlined Design The XB866 AutoRange LCD Voltmeter Tester features a streamlined design that is very portable so you can take it anywhere with ease. 2.Reliable and accurate measurements: Equipped with overreach protection for areas, this digital multimeter provides accurate readings. It comes with specified accuracy for one year after calibration and operates at temperatures between 18 degrees to 28 degrees with a relative humidity of up to 75%. 3.Multiple functions and areas: With 7 different functions and 25 areas, this digital pocket multimeter is suitable for a variety of test scenarios. It has a maximum voltage between terminals and ground of 600V DC or 500V AC. 4.Clear LCD display and displays: The LCD display provides a clear and easytoread interface. The maximum display value is 1999 counts, and the polarity indicator helps identify negative polarity. The overreach indicator shows 'OL' or 'OL' when the measurement exceeds the range.