1. Small body, easy to carry. 2. Detect the magnitude of the AC voltage, and distinguish the neutral and live wires according to the magnitude of the voltage. 3. Inductive mode measurement, automatically distinguish zero/live wire, or find breakpoint. 4. LED lighting function, can be used in dark environment. 5. Power supply mode: 1xAAA battery (not included) 6. Parameters: Display: LCD screen Voltage detection range: AC12-300V Alarm mode: sound and light alarmSpecification: General Certificate CE, EMC Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 15.8cm * 3.8cm * 2.6cm / 6.22inch * 1.5inch * 1.02inch Qty per Carton 300 Carton Weight 21.00kgs / 46.30lb Carton Size 42cm * 38cm * 32cm / 16.54inch * 14.96inch * 12.6inch Loading Container 20GP: 522 cartons * 300 pcs = 156600 pcs40HQ: 1212 cartons * 300 pcs = 363600 pcs