Easy and precise readout Wide measurement range High stability and reliability LCD display for low power consumption and clear readings Light-weight and compact for easy operation Auto power off and asleep mode LCD: display measurement data and "MΩ" POWER Switch: lock up itself Display: 60x32mm large window LCD with max. reading of 1999 Over range indication: only the MSD "1" display Power supply: 1 x standard 9V Battery Power Consumption: unload consumption is less than 300mW Operation Environment: Temperature 0~40°C Humidity 30~85%RHDimension: 90 mm x 185 mm x 45 mm Weight: approx. 320g (excluded battery)1 x Insulation Tester 2 x Measurement cable with clip (pair) 1 x User"s manualBattery won"t be included because post regulation prohibition.