Specification 100% good condition and new Model: VC60B+ Product name : Digital insulation tester Material : Plastic Color : Gray and black Max. Display : 1999 Sampling rate : About 3 times /second Measurement method : Double integral type A / D conversion Power consumption : Power consumption of empty load test <300mw Using environment : Temperature 0 -40 , humidity 30% RH-85% RH Over range indication : Only the highest digit shows "1" when the upper limit is exceeded Alarm function : The meter will alarm automatically when the measured resistance is lower than the lower limit of measuring range, and the reading is invalid Power supply : 5 # battery LR6 (1.5V) 8 (with external power adapter) .It contains lack of voltage indication when the voltage is not enough. With automatic shutdown function (only for MAX DC1000V OUT function, about 15 minutes after machine start) Dimensions: 175(L)x110(W)x70(D)mm Feature: 1.An accurate and reliable insulation tester,Large LCD display,Strong anti-magnetic and anti-jamming function. 2.Wide measuring range, backlight display, test lock, auto power off (only for MAX DC1000V OUT function) and other functions. 3.It can also be used for electricity measurement with great advanced appearance, stable performance. Based on straps design, you can operate with both hands. 4.Applied in motors, cables, mechanical and electrical equipment, telecommunications equipment, power facilities and other insulation resistance testing areas. 5.High voltage and short circuit input alarm. Package Included 1pc of Digital Insulation Tester Notice: Because of the light irradiation or computer display difference, please understand we can't guarantee photos and real color is 100% same.