DescriptionThis is a professional LED voltage tester. Made from premium material, it is strong and durable for long time use. Suitable for alternating and current current detection. With digital display, it is convenient and easy to operate. It can also be used as an emergency light in emergency.Features-Color: Green-Material: Plastic alloy head -Size: 14.2x3x3cm/5.58x1.18x1.18in - Test voltage range: 12V, 36V, 55V, 110V, 220V (AD/DC). - This test pen is suitable for direct measurement of 12-220V and indirect current detection. - With clear screen design, it is convenient to read. - Made of premium material, it is very sturdy and durable. - Easy to operate and use for your convenience. - Note: this product can not be measured 380V power supply and can not used as a common screwdriver.