Feature: 1. Digital current and voltage detector, equipped with LCD screen, can directly display measurement. 2. With flashlight function, it can be detected in dark environment, simple and convenient operation. 3. Non‑contact test pen, the sensitivity can be adjusted, high measuring accuracy. 4. With sound/light/simulation alarm mode, detection is faster and more efficient. 5. Supports automatic shutdown in 3 minutes without induction or operation, saving energy and electricity. Specification: Condition: 100% Brand New Item Type: Test Pen Material: ABS Color: Yellow + Black, Black + Red, Red + Black (Optional) AC Voltage Range: AC 12-1000V Frequency: 50/60HZ Alarm Mode: Sound/Light/Simulation Display: LCD Screen Flashlight: Support Probe Shape: Flat Battery Indicator: Support Live Line and Neutral Line: Sound/Light/LCD Analog Display Non-Contact Sensitivity: Adjustable Automatic Shutdown: Automatically shut down in 3 minutes without induction or operation. Working Power Supply: 2 x 1.5V AAA (Battery Not Included) Working Temperature: 0-40℃ Storage Temperature: 10-50℃ Altitude: Less Than 2000m / 6561.7ft Package Size: Approx. 19.00x4.00x3.00cm / 7.5x1.6x1.2in. Package List: 1 x Black + Red Test Pen (Battery Not Included)1 x Manual Note: 1.Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.