ITEM NAME:Dual Modes Non Contact Voltage Tester Pen 12V 1000V AC With Flashlight Socket Description: AC Voltage Detector: 12-1000V AC Voltage non-contact detection, NCV tester, more accurate, sound and light alarm. Auto/Manual Mode: Not only suitable for simple non-contact voltage detection, but also suitable for the detection of complex lines. Adjustable Sensitivity: The sensitivity of this detector can be adjusted to any value according to your needs. When adjusting to low sensitivity, it can more accurately distinguish the specific situation in complex lines. 10 LED Indicators: 10 LED Indicators in 3 colors make it very easy to judge detected voltage strength, the LED indicators adopts concealed design. LED Flashlight: LED flashlight with high brightness and low power consumption helps in illuminating the workspace in dark. Wire Judgment: When test pen inserted into the hole, the green light is on, no beep, this is null wire; When test pencil inserted into the hole, the red light light is on with beep,&;nbsp; indicating that it is live wire. Safety Protection: ABS body material greatly improves product safety, which protects you from the risk of electric shock. Specification: Material: ABS Color: Black Size(LxWxH): About 19.7x5.5x4cm.When test pencil inserted into the hole, the red light light is on with beep,&;nbsp; indicating that it is live wire. Anyway we will try our best to avoid this kind of thing. Color: Black. Due to the light and screen difference, the item's color may be slightly different from the pictures.