Non-contact AC Voltage Detector Tester Meter 12V-1000v Pen Style Electric Indicator LED Outlet Voltage Dectetor Specifications: 1. Operating Temperature:040¡ã 2. Display Type: Digital Only 3. Dimensions: 156 x 20 x 20mm 4. Accuracy Class: Class III 5. Model: AC10 6. Power Supply: 2 x 1.5V AAA Batteries(Not Included) 7. Flash light: Yes 8. Alarm mode: Sound and Light 9. Probe Shape: Prolate 10. NCV Sensitivity:High,Medium,Low 11. Weight:Approx. 43g 12.Non-contact AC Voltage Tester 13. Measuring Range:121000V Notice The starting default AC voltage detection range of the tester: About 48?lOOOV. Press the AC voltage detection range switching button (S), the detection range indicator lights up, and the detectable voltage range of the tester is about 12?1000V. Press the AC voltage detection range switching button (S) again, the detection range indicator lights off, and the detectable voltage range of the tester is about 48?lOOOv. Automatic shutdown function When there's no operation of the tester and there's no voltage signal detected by the tester within 5 minutes, the tester will power off automatically. Battery undervoltage indication When the battery voltage is lower than about 2.6V, the power indi cator flashes for 3 times,while the buzzer makes a sound and then turns off. Please replace the battery timely. Package includes: 1 x AC Voltage Tester