• Material: Plastic• Number Of Pieces: 1 Pc• Product Feature: Practical, Household, Easy To Use, Portable• How to Use:• Just press the button, white LED light can be always on when there is absence of voltage• "Beep" sound and red flashing LED would indicate the presence of voltage• Touch the wire with the pen tip. If the red indicator lights up, it means voltage exist• Color: Yellow• Package Includes: 1 x Voltage Tester• Note: There might be an error of 1-3 cm due to manual measurement, and slight color differences may occur as a result of varying lighting and monitor effects.• Product Code: MZ235200002UDSS