【 LCD Screen Display 】 Large screen display, easy and fast reading 【Precision Circuit Board】 Low-power high-precision MCU, accurate measurement; Use large capacity battery, durable 【Stand Bracket Design】 It can adjust the appropriate Angle, more convenient reading when measuring 【Precision Gear Knob]】 Simple and convenient control, clear numbers, accurate gear, color to distinguish gear 【Widely Application】 Used in mains testing, automobile line testing, mobile phone maintenance testing, electronic component testing