1. Measurement mode: 2-wire method / 3-wire method2. Ground resistance: Measuring range: 0.01-29.99 ohm/30.0-99.9 ohm, 100-999 ohm/1.00k-4.00k ohm; Resolution: 0.01/0.1/1/10 ohm3. Ground Voltage: Measuring range: 0-200V (50/60Hz); Resolution: 0.1V4. Data storage: 100 groups5. Functions: data hold, maximum/smallest value/average value, backlight display, low voltage indication, automatic shutdown (no operation for 10 minutes automatic shutdown)6. Power supply: 8 x 1.5V AA batteries (not included)7. Operating environment: 0-40 degrees Celsius, 85% or less relative humidity8. Storage environment: -10-50 degrees Celsius, within 85% relative humidity (remove batteries)9. Overall dimensions: approximately 18.6 x 6.8 x 14cm10. Display size: approximately 10.7 x 4.6cm11. Weight: approx. 587gFeatures:1. HD large screen display, large font, large strokes, high brightness background light2. 2-pole method of grounding resistance measurement: turn the knob to RE 2POLES, press the measurement key to start measurement, the measurement key light is lit and flashing, the measurement automatically stops, the buzzer sounds, the measurement key light goes out, the measured value of the Re is automatically held on the display3. 3-pole method of grounding resistance measurement: turn the knob to RE 3POLES, press the measurement key to start measurement, the measurement key light is on and flashing, the measurement automatically stops, the buzzer sounds, the measurement key light goes out, the measured value Re is automatically kept on the display.4. Press the MEMO key in standby mode, the data will be stored in the memory, when the data is stored up to 100, the data will be deleted in front of the data and then stored again.5. With protective cover, effective against fall, dust and shock, comfortable hand feelingPacking list:- Host x 1- Cloth bag x 1- Grounding rod x 2- 10m red test cable x 1- 20m green test lead x 1- 2m black test lead x 1- Instruction manual x 1Specification: Package Weight One Package Weight 2.42kgs / 5.34lb One Package Size 34cm * 27cm * 10cm / 13.39inch * 10.63inch * 3.94inch Qty per Carton 5 Carton Weight 12.00kgs / 26.46lb Carton Size 47cm * 35cm * 29cm / 18.5inch * 13.78inch * 11.42inch Loading Container 20GP: 558 cartons * 5 pcs = 2790 pcs40HQ: 1297 cartons * 5 pcs = 6485 pcs