Features: Precision Detection: This Digital Voltage Tester Pen features sensitivity and accuracy, detecting AC/DC voltage ranges for both home and industrial use, ensuring reliable circuit testing and wiring diagnostics for electricians. Multifunction Testing Tool: The Electrician's Smart Test Pen combines non-contact voltage detection with LCD screen display, providing clear readings for quick and safe electrical diagnostics in various environments. User-Friendly LCD Screen: Equipped with a bright LCD screen, this Precision Digital Electrical Tester offers instant voltage readings, making it easy to identify live circuits and troubleshoot electrical issues efficiently. Safe Non-Contact Design: The Non-Contact Tester with LCD Screen allows for risk-free voltage detection without direct contact, enhancing safety for electricians during home or industrial electrical inspections. Versatile Voltage Detection: Designed for AC/DC voltage testing, this Sensitivity Voltage Detector is ideal for electricians, DIY enthusiasts, and professionals, ensuring accurate diagnostics in wiring and circuit maintenance. Specification: Material: ABS Size: 16.1*3.12cm Power Supply: 2*AAA Batteries(not included) Operating temperature: 0~40℃ Storage temperature: 10~50℃ Altitude: <2000m Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Include: 1*Digital Voltage Tester Pen