Voltage Tester AN101 Noncontact Voltage Detector Pen AC Voltage Detector with NCV Inductive Probe Item Type: Voltage Tester Model: AN101 Material: ABS Battery: 1.5V AAA Battery x 2 ( Shipped Without Battery ) Use: Suitable for detecting AC voltage and neutral live line judgement, as well as through the breakpoint Basic Parameters: Operating Voltage: AC Voltage: 12-1000V,50 or 60Hz Alarm Mode: Sound and Light Alarm , Display Indication Lighting Flash Light: White LED Lighting Neutral Live Wire Judgement: According to the signal strength to judge, the strong signal is the live wire. NCV Seek Sensitivity: Can be toggled by the S key to the sensitivity. LCD Indicator Screen: Display red for the live line, Display green for the neutral line or ground line. Application Environment: Operating Temperature: Approx. 0~40℃ / 32-104℉ Storage Temperature: Approx.-10~50℃ / 14-122℉ Humidity: ≤95% Altitude: ≤2000m Safety Class: CAT.III 1000v CAT.IV 600v CE