Features: Stays safe and efficient with the Multifunctional intelligent Voltage Tester, offering precise electrical detection and intelligent not contact sensing for accurate readings. Engineered with a bright LED screen and red ABS housing, this easy carry voltage detectors pen identifies 12V to 1000V current effortlessly through its contact/not contact double type . designs for electricians, DIY hobbyists, and safety awake homeowners requiring quick voltage verification during electrical maintenance or installations. protect household wiring inspections, appliance repairs, and industrial circuit diagnostics with its fast voltage alerts system and pocket sized portability. for professional accuracy, its auto power off feature and against slip grip ensure extended durability for daily use in workshops or home toolkits. Specifications: Material: ABS Size: about 17x26x143.5mm/0.67x1.02x5.64inch Package Includes: 1xVoltage Tester Pen note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.