Description Fine workmanship, strong practicability, and durable. Using high-precision sensor chip to ensure the accuracy of the test. Sensitivity switching non-contact voltage probe, with sound and light alarm, flashlight lighting and other functions, durable. Features - Color: Light orange, black. - Material: ABS. - Size: 14.00X1.80X1.60cm/5.50X0.71X0.63in. - DC voltage test: ≤250DC. - AC voltage test: 70~250AC. - Alarm mode: sound and light alarm. - Flashlight: white LED lighting. - Battery: 2 x 1.5V Button cells. - This compact voltage tester can be easily placed in a pocket or toolbox for easy carrying. - The voltage tester can also be used as an emergency flashlight to illuminate the work area. - It can be used in households, industry, electric power and other industries to quickly determine whether live lines in the workplace or home are live. - This voltage test pen can complete the test without physical contacts, and the insulation operation ensures the safety of the test. - Divided into three functions, it can test the live line neutral, whether there is electricity, and the battery power self-test. This compact voltage tester can be easily placed in a pocket or toolbox for easy carrying. The voltage tester can also be used as an emergency flashlight to illuminate the work area. It can be used in households, industry, electric power and other industries to quickly determine whether live lines in the workplace or home are live. This voltage test pen can complete the test without physical contacts, and the insulation operation ensures the safety of the test. Divided into three functions, it can test the live line neutral, whether there is electricity, and the battery power self-test.