Features:1. Extremely fast measurement, intelligent identification2. NCV non-contact induced voltage, two-color screen display, buzzer alarm sound3. Line breakpoint detection, use the NCV function to induce voltage, find the normal place along the power line to alarm, the power failure induction becomes weak or does not respond4. Automatic identification, live line/zero line distinction, breakpoint detection, sound and light alarm, on-off beep, automatic shutdown, NCV voltage detection, replaceable test leads, flashlight, etc.5. AC voltage test, direct measurement after power on6. With a non-contact infrared thermometer, the double insulating body material greatly improves the safety standard7. High-brightness flashlight and light-emitting screen, can be used as auxiliary lighting in dark environment at nightParameter:1. Range: 0-500V2. Resistance: 0-2 megohms3. Frequency: 40-400Hz4. Power supply: 2 x AAA batteries (not included in shipment)5. Automatic shutdown: 5 minutes6. On-off buzzer: the measured resistance is less than 50 ohms, the buzzer sounds7. Dimensions: 22 x 22.5 x 188mm8. Net weight: 52gPacking list:-.1 x host-.1 x Chinese and English dual instruction manual-.1 x test lead-.1 x screwdriver-.1 x boxSpecification: Package Weight One Package Weight 0.13kgs / 0.30lb One Package Size 19.5cm * 6.5cm * 3.3cm / 7.68inch * 2.56inch * 1.3inch Qty per Carton 224 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 224 pcs = 39648 pcs 40HQ: 412 cartons * 224 pcs = 92288 pcs