Non-Contact AC Voltage Detector Tester Meter 12V-1000v Pen Style Electrical Indicator LED Outlet Voltage Detector Specifications: 1. Measuring range: 12~1000V 2. Non-contact AC voltage tester 3. NCV Sensitivity: High, Medium, Low 4. Alarm mode: Sound and light 5. Accuracy Class: Class III 6. Flash light: Yes 7. Power : 2 x 1.5V AAA batteries (not included) 8. Operating temperature: 0~40 9. Display Type: Digital Only 10. Probe shape: Prolate 11. Dimensions: 156 x 20 x 20mm Notice The tester's starting standard for AC voltage detection: About 48lOOOV. Press the AC voltage detection range switch button (S), the detection range indicator lights up, and the tester's detectable voltage range is about 12 1000V. Press the AC voltage detection range switching button (S) again, the detection range indicator lights up, and the tester's detectable voltage range is about 48lOOOv. Automatic shutdown function When there is no operation of the tester and there is no voltage signal that detected by the tester within 5 minutes, power off automatically. Battery undervoltage indication When the battery voltage is lower than about 2.6V, the power flashes for 3 times, while the buzzer emits a sound and then turns off. Replace the battery in time. Package includes: 1 x AC voltage tester