Feature: 1. Durable Material: Broadcast Tester uses High-quality materials with long service life. 2. Small and Portable: Intelligent Voice Broadcast Test Pen is light, compact, safe and convenient to carry. 3. Safety Protection: Continuity Live Meter is completely insulated, without exposed metal or conductive parts, with long life and low power consumption. 4. Convenient to Use: To use the Broadcast Tester, just touch the tip to the terminal strip, socket or power cord. 5. Scope of Use: The Positioning Voltage Tester can be used to test the design of power cables, circuit breakers, sockets, junction boxes, fuses, etc. Intelligent Voice Broadcast Test Pen with LCD Display Broadcast Tester Automatic Shutdown for Power Test for Circuit Maintenance Specification: DIY Supplies: ELECTRICAL Display Type: Digital Only Model Number: Intelligent Voice Broadcast Test Pen AC voltage: about 12V-1000V Frequency: 50Hz/60Hz Alarm mode: audible and visual alarm+voice Display: LCD display Flashlight: Yes Probe shape: flat Low battery indicator: Yes Fire line and zero line: sound/light/LCD analog display Non-contact sensitivity: adjustable Automatic shutdown: automatic shutdown when there is no induction or operation within 5 minutes. Power supply: 2 x AAA batteries (not included) Material: ABS colour: Black Package Contents: 1 x Electric Wire Detector